remove obsolete src/tests/__init__.py
This commit is contained in:
parent
78bd869b10
commit
000fc3b5ac
GPG key ID:
F2CBA5C78FBD83E1
1 changed files with 0 additions and 680 deletions
|
|
@ -1,680 +0,0 @@
|
||||||
import unittest
|
|
||||||
|
|
||||||
import img2pdf
|
|
||||||
import os
|
|
||||||
import struct
|
|
||||||
import sys
|
|
||||||
import zlib
|
|
||||||
from PIL import Image
|
|
||||||
from io import StringIO, BytesIO, TextIOWrapper
|
|
||||||
import pikepdf
|
|
||||||
import decimal
|
|
||||||
|
|
||||||
HERE = os.path.dirname(__file__)
|
|
||||||
|
|
||||||
# convert +set date:create +set date:modify -define png:exclude-chunk=time
|
|
||||||
|
|
||||||
# we define some variables so that the table below can be narrower
|
|
||||||
psl = (972, 504) # --pagesize landscape
|
|
||||||
psp = (504, 972) # --pagesize portrait
|
|
||||||
isl = (756, 324) # --imgsize landscape
|
|
||||||
isp = (324, 756) # --imgsize portrait
|
|
||||||
border = (162, 270) # --border
|
|
||||||
poster = (97200, 50400)
|
|
||||||
# there is no need to have test cases with the same images with inverted
|
|
||||||
# orientation (landscape/portrait) because --pagesize and --imgsize are
|
|
||||||
# already inverted
|
|
||||||
im1 = (864, 288) # imgpx #1 => 648x216
|
|
||||||
im2 = (1152, 576) # imgpx #2 => 864x432
|
|
||||||
# shortcuts for fit modes
|
|
||||||
f_into = img2pdf.FitMode.into
|
|
||||||
f_fill = img2pdf.FitMode.fill
|
|
||||||
f_exact = img2pdf.FitMode.exact
|
|
||||||
f_shrink = img2pdf.FitMode.shrink
|
|
||||||
f_enlarge = img2pdf.FitMode.enlarge
|
|
||||||
layout_test_cases = [
|
|
||||||
# psp=972x504, psl=504x972, isl=756x324, isp=324x756, border=162:270
|
|
||||||
# --pagesize --border -a pagepdf imgpdf
|
|
||||||
# --imgsize --fit
|
|
||||||
(None, None, None, f_into, 0, (648, 216), (648, 216), # 000
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_into, 1, (648, 216), (648, 216), # 001
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_fill, 0, (648, 216), (648, 216), # 002
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_fill, 1, (648, 216), (648, 216), # 003
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_exact, 0, (648, 216), (648, 216), # 004
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_exact, 1, (648, 216), (648, 216), # 005
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_shrink, 0, (648, 216), (648, 216), # 006
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_shrink, 1, (648, 216), (648, 216), # 007
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_enlarge, 0, (648, 216), (648, 216), # 008
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, None, f_enlarge, 1, (648, 216), (648, 216), # 009
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, None, border, f_into, 0, (1188, 540), (648, 216), # 010
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_into, 1, (1188, 540), (648, 216), # 011
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_fill, 0, (1188, 540), (648, 216), # 012
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_fill, 1, (1188, 540), (648, 216), # 013
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_exact, 0, (1188, 540), (648, 216), # 014
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_exact, 1, (1188, 540), (648, 216), # 015
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_shrink, 0, (1188, 540), (648, 216), # 016
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_shrink, 1, (1188, 540), (648, 216), # 017
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_enlarge, 0, (1188, 540), (648, 216), # 018
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, None, border, f_enlarge, 1, (1188, 540), (648, 216), # 019
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, isp, None, f_into, 0, (324, 108), (324, 108), # 020
|
|
||||||
(324, 162), (324, 162)),
|
|
||||||
(None, isp, None, f_into, 1, (324, 108), (324, 108), # 021
|
|
||||||
(324, 162), (324, 162)),
|
|
||||||
(None, isp, None, f_fill, 0, (2268, 756), (2268, 756), # 022
|
|
||||||
(1512, 756), (1512, 756)),
|
|
||||||
(None, isp, None, f_fill, 1, (2268, 756), (2268, 756), # 023
|
|
||||||
(1512, 756), (1512, 756)),
|
|
||||||
(None, isp, None, f_exact, 0, (324, 756), (324, 756), # 024
|
|
||||||
(324, 756), (324, 756)),
|
|
||||||
(None, isp, None, f_exact, 1, (324, 756), (324, 756), # 025
|
|
||||||
(324, 756), (324, 756)),
|
|
||||||
(None, isp, None, f_shrink, 0, (324, 108), (324, 108), # 026
|
|
||||||
(324, 162), (324, 162)),
|
|
||||||
(None, isp, None, f_shrink, 1, (324, 108), (324, 108), # 027
|
|
||||||
(324, 162), (324, 162)),
|
|
||||||
(None, isp, None, f_enlarge, 0, (648, 216), (648, 216), # 028
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, isp, None, f_enlarge, 1, (648, 216), (648, 216), # 029
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, isp, border, f_into, 0, (864, 432), (324, 108), # 030
|
|
||||||
(864, 486), (324, 162)),
|
|
||||||
(None, isp, border, f_into, 1, (864, 432), (324, 108), # 031
|
|
||||||
(864, 486), (324, 162)),
|
|
||||||
(None, isp, border, f_fill, 0, (2808, 1080), (2268, 756), # 032
|
|
||||||
(2052, 1080), (1512, 756)),
|
|
||||||
(None, isp, border, f_fill, 1, (2808, 1080), (2268, 756), # 033
|
|
||||||
(2052, 1080), (1512, 756)),
|
|
||||||
(None, isp, border, f_exact, 0, (864, 1080), (324, 756), # 034
|
|
||||||
(864, 1080), (324, 756)),
|
|
||||||
(None, isp, border, f_exact, 1, (864, 1080), (324, 756), # 035
|
|
||||||
(864, 1080), (324, 756)),
|
|
||||||
(None, isp, border, f_shrink, 0, (864, 432), (324, 108), # 036
|
|
||||||
(864, 486), (324, 162)),
|
|
||||||
(None, isp, border, f_shrink, 1, (864, 432), (324, 108), # 037
|
|
||||||
(864, 486), (324, 162)),
|
|
||||||
(None, isp, border, f_enlarge, 0, (1188, 540), (648, 216), # 038
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, isp, border, f_enlarge, 1, (1188, 540), (648, 216), # 039
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, isl, None, f_into, 0, (756, 252), (756, 252), # 040
|
|
||||||
(648, 324), (648, 324)),
|
|
||||||
(None, isl, None, f_into, 1, (756, 252), (756, 252), # 041
|
|
||||||
(648, 324), (648, 324)),
|
|
||||||
(None, isl, None, f_fill, 0, (972, 324), (972, 324), # 042
|
|
||||||
(756, 378), (756, 378)),
|
|
||||||
(None, isl, None, f_fill, 1, (972, 324), (972, 324), # 043
|
|
||||||
(756, 378), (756, 378)),
|
|
||||||
(None, isl, None, f_exact, 0, (756, 324), (756, 324), # 044
|
|
||||||
(756, 324), (756, 324)),
|
|
||||||
(None, isl, None, f_exact, 1, (756, 324), (756, 324), # 045
|
|
||||||
(756, 324), (756, 324)),
|
|
||||||
(None, isl, None, f_shrink, 0, (648, 216), (648, 216), # 046
|
|
||||||
(648, 324), (648, 324)),
|
|
||||||
(None, isl, None, f_shrink, 1, (648, 216), (648, 216), # 047
|
|
||||||
(648, 324), (648, 324)),
|
|
||||||
(None, isl, None, f_enlarge, 0, (756, 252), (756, 252), # 048
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
(None, isl, None, f_enlarge, 1, (756, 252), (756, 252), # 049
|
|
||||||
(864, 432), (864, 432)),
|
|
||||||
# psp=972x504, psp=504x972, isl=756x324, isp=324x756, border=162:270
|
|
||||||
# --pagesize --border -a pagepdf imgpdf
|
|
||||||
# --imgsize --fit imgpx
|
|
||||||
(None, isl, border, f_into, 0, (1296, 576), (756, 252), # 050
|
|
||||||
(1188, 648), (648, 324)),
|
|
||||||
(None, isl, border, f_into, 1, (1296, 576), (756, 252), # 051
|
|
||||||
(1188, 648), (648, 324)),
|
|
||||||
(None, isl, border, f_fill, 0, (1512, 648), (972, 324), # 052
|
|
||||||
(1296, 702), (756, 378)),
|
|
||||||
(None, isl, border, f_fill, 1, (1512, 648), (972, 324), # 053
|
|
||||||
(1296, 702), (756, 378)),
|
|
||||||
(None, isl, border, f_exact, 0, (1296, 648), (756, 324), # 054
|
|
||||||
(1296, 648), (756, 324)),
|
|
||||||
(None, isl, border, f_exact, 1, (1296, 648), (756, 324), # 055
|
|
||||||
(1296, 648), (756, 324)),
|
|
||||||
(None, isl, border, f_shrink, 0, (1188, 540), (648, 216), # 056
|
|
||||||
(1188, 648), (648, 324)),
|
|
||||||
(None, isl, border, f_shrink, 1, (1188, 540), (648, 216), # 057
|
|
||||||
(1188, 648), (648, 324)),
|
|
||||||
(None, isl, border, f_enlarge, 0, (1296, 576), (756, 252), # 058
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(None, isl, border, f_enlarge, 1, (1296, 576), (756, 252), # 059
|
|
||||||
(1404, 756), (864, 432)),
|
|
||||||
(psp, None, None, f_into, 0, (504, 972), (504, 168), # 060
|
|
||||||
(504, 972), (504, 252)),
|
|
||||||
(psp, None, None, f_into, 1, (972, 504), (972, 324), # 061
|
|
||||||
(972, 504), (972, 486)),
|
|
||||||
(psp, None, None, f_fill, 0, (504, 972), (2916, 972), # 062
|
|
||||||
(504, 972), (1944, 972)),
|
|
||||||
(psp, None, None, f_fill, 1, (972, 504), (1512, 504), # 063
|
|
||||||
(972, 504), (1008, 504)),
|
|
||||||
(psp, None, None, f_exact, 0, (504, 972), (504, 972), # 064
|
|
||||||
(504, 972), (504, 972)),
|
|
||||||
(psp, None, None, f_exact, 1, (972, 504), (972, 504), # 065
|
|
||||||
(972, 504), (972, 504)),
|
|
||||||
(psp, None, None, f_shrink, 0, (504, 972), (504, 168), # 066
|
|
||||||
(504, 972), (504, 252)),
|
|
||||||
(psp, None, None, f_shrink, 1, (972, 504), (648, 216), # 067
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psp, None, None, f_enlarge, 0, (504, 972), (648, 216), # 068
|
|
||||||
(504, 972), (864, 432)),
|
|
||||||
(psp, None, None, f_enlarge, 1, (972, 504), (972, 324), # 069
|
|
||||||
(972, 504), (972, 486)),
|
|
||||||
(psp, None, border, f_into, 0, None, None, None, None), # 070
|
|
||||||
(psp, None, border, f_into, 1, None, None, None, None), # 071
|
|
||||||
(psp, None, border, f_fill, 0, (504, 972), (1944, 648), # 072
|
|
||||||
(504, 972), (1296, 648)),
|
|
||||||
(psp, None, border, f_fill, 1, (972, 504), (648, 216), # 073
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psp, None, border, f_exact, 0, None, None, None, None), # 074
|
|
||||||
(psp, None, border, f_exact, 1, None, None, None, None), # 075
|
|
||||||
(psp, None, border, f_shrink, 0, None, None, None, None), # 076
|
|
||||||
(psp, None, border, f_shrink, 1, None, None, None, None), # 077
|
|
||||||
(psp, None, border, f_enlarge, 0, (504, 972), (648, 216), # 078
|
|
||||||
(504, 972), (864, 432)),
|
|
||||||
(psp, None, border, f_enlarge, 1, (972, 504), (648, 216), # 079
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psp, isp, None, f_into, 0, (504, 972), (324, 108), # 080
|
|
||||||
(504, 972), (324, 162)),
|
|
||||||
(psp, isp, None, f_into, 1, (972, 504), (324, 108), # 081
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psp, isp, None, f_fill, 0, (504, 972), (2268, 756), # 082
|
|
||||||
(504, 972), (1512, 756)),
|
|
||||||
(psp, isp, None, f_fill, 1, (972, 504), (2268, 756), # 083
|
|
||||||
(972, 504), (1512, 756)),
|
|
||||||
(psp, isp, None, f_exact, 0, (504, 972), (324, 756), # 084
|
|
||||||
(504, 972), (324, 756)),
|
|
||||||
(psp, isp, None, f_exact, 1, (972, 504), (324, 756), # 085
|
|
||||||
(972, 504), (324, 756)),
|
|
||||||
(psp, isp, None, f_shrink, 0, (504, 972), (324, 108), # 086
|
|
||||||
(504, 972), (324, 162)),
|
|
||||||
(psp, isp, None, f_shrink, 1, (972, 504), (324, 108), # 087
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psp, isp, None, f_enlarge, 0, (504, 972), (648, 216), # 088
|
|
||||||
(504, 972), (864, 432)),
|
|
||||||
(psp, isp, None, f_enlarge, 1, (972, 504), (648, 216), # 089
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psp, isp, border, f_into, 0, (504, 972), (324, 108), # 090
|
|
||||||
(504, 972), (324, 162)),
|
|
||||||
(psp, isp, border, f_into, 1, (972, 504), (324, 108), # 091
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psp, isp, border, f_fill, 0, (504, 972), (2268, 756), # 092
|
|
||||||
(504, 972), (1512, 756)),
|
|
||||||
(psp, isp, border, f_fill, 1, (972, 504), (2268, 756), # 093
|
|
||||||
(972, 504), (1512, 756)),
|
|
||||||
(psp, isp, border, f_exact, 0, (504, 972), (324, 756), # 094
|
|
||||||
(504, 972), (324, 756)),
|
|
||||||
(psp, isp, border, f_exact, 1, (972, 504), (324, 756), # 095
|
|
||||||
(972, 504), (324, 756)),
|
|
||||||
(psp, isp, border, f_shrink, 0, (504, 972), (324, 108), # 096
|
|
||||||
(504, 972), (324, 162)),
|
|
||||||
(psp, isp, border, f_shrink, 1, (972, 504), (324, 108), # 097
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psp, isp, border, f_enlarge, 0, (504, 972), (648, 216), # 098
|
|
||||||
(504, 972), (864, 432)),
|
|
||||||
(psp, isp, border, f_enlarge, 1, (972, 504), (648, 216), # 099
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
# psp=972x504, psp=504x972, isl=756x324, isp=324x756, border=162:270
|
|
||||||
# --pagesize --border -a pagepdf imgpdf
|
|
||||||
# --imgsize --fit imgpx
|
|
||||||
(psp, isl, None, f_into, 0, (504, 972), (756, 252), # 100
|
|
||||||
(504, 972), (648, 324)),
|
|
||||||
(psp, isl, None, f_into, 1, (972, 504), (756, 252), # 101
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psp, isl, None, f_fill, 0, (504, 972), (972, 324), # 102
|
|
||||||
(504, 972), (756, 378)),
|
|
||||||
(psp, isl, None, f_fill, 1, (972, 504), (972, 324), # 103
|
|
||||||
(972, 504), (756, 378)),
|
|
||||||
(psp, isl, None, f_exact, 0, (504, 972), (756, 324), # 104
|
|
||||||
(504, 972), (756, 324)),
|
|
||||||
(psp, isl, None, f_exact, 1, (972, 504), (756, 324), # 105
|
|
||||||
(972, 504), (756, 324)),
|
|
||||||
(psp, isl, None, f_shrink, 0, (504, 972), (648, 216), # 106
|
|
||||||
(504, 972), (648, 324)),
|
|
||||||
(psp, isl, None, f_shrink, 1, (972, 504), (648, 216), # 107
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psp, isl, None, f_enlarge, 0, (504, 972), (756, 252), # 108
|
|
||||||
(504, 972), (864, 432)),
|
|
||||||
(psp, isl, None, f_enlarge, 1, (972, 504), (756, 252), # 109
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psp, isl, border, f_into, 0, (504, 972), (756, 252), # 110
|
|
||||||
(504, 972), (648, 324)),
|
|
||||||
(psp, isl, border, f_into, 1, (972, 504), (756, 252), # 111
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psp, isl, border, f_fill, 0, (504, 972), (972, 324), # 112
|
|
||||||
(504, 972), (756, 378)),
|
|
||||||
(psp, isl, border, f_fill, 1, (972, 504), (972, 324), # 113
|
|
||||||
(972, 504), (756, 378)),
|
|
||||||
(psp, isl, border, f_exact, 0, (504, 972), (756, 324), # 114
|
|
||||||
(504, 972), (756, 324)),
|
|
||||||
(psp, isl, border, f_exact, 1, (972, 504), (756, 324), # 115
|
|
||||||
(972, 504), (756, 324)),
|
|
||||||
(psp, isl, border, f_shrink, 0, (504, 972), (648, 216), # 116
|
|
||||||
(504, 972), (648, 324)),
|
|
||||||
(psp, isl, border, f_shrink, 1, (972, 504), (648, 216), # 117
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psp, isl, border, f_enlarge, 0, (504, 972), (756, 252), # 118
|
|
||||||
(504, 972), (864, 432)),
|
|
||||||
(psp, isl, border, f_enlarge, 1, (972, 504), (756, 252), # 119
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, None, None, f_into, 0, (972, 504), (972, 324), # 120
|
|
||||||
(972, 504), (972, 486)),
|
|
||||||
(psl, None, None, f_into, 1, (972, 504), (972, 324), # 121
|
|
||||||
(972, 504), (972, 486)),
|
|
||||||
(psl, None, None, f_fill, 0, (972, 504), (1512, 504), # 122
|
|
||||||
(972, 504), (1008, 504)),
|
|
||||||
(psl, None, None, f_fill, 1, (972, 504), (1512, 504), # 123
|
|
||||||
(972, 504), (1008, 504)),
|
|
||||||
(psl, None, None, f_exact, 0, (972, 504), (972, 504), # 124
|
|
||||||
(972, 504), (972, 504)),
|
|
||||||
(psl, None, None, f_exact, 1, (972, 504), (972, 504), # 125
|
|
||||||
(972, 504), (972, 504)),
|
|
||||||
(psl, None, None, f_shrink, 0, (972, 504), (648, 216), # 126
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, None, None, f_shrink, 1, (972, 504), (648, 216), # 127
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, None, None, f_enlarge, 0, (972, 504), (972, 324), # 128
|
|
||||||
(972, 504), (972, 486)),
|
|
||||||
(psl, None, None, f_enlarge, 1, (972, 504), (972, 324), # 129
|
|
||||||
(972, 504), (972, 486)),
|
|
||||||
(psl, None, border, f_into, 0, (972, 504), (432, 144), # 130
|
|
||||||
(972, 504), (360, 180)),
|
|
||||||
(psl, None, border, f_into, 1, (972, 504), (432, 144), # 131
|
|
||||||
(972, 504), (360, 180)),
|
|
||||||
(psl, None, border, f_fill, 0, (972, 504), (540, 180), # 132
|
|
||||||
(972, 504), (432, 216)),
|
|
||||||
(psl, None, border, f_fill, 1, (972, 504), (540, 180), # 133
|
|
||||||
(972, 504), (432, 216)),
|
|
||||||
(psl, None, border, f_exact, 0, (972, 504), (432, 180), # 134
|
|
||||||
(972, 504), (432, 180)),
|
|
||||||
(psl, None, border, f_exact, 1, (972, 504), (432, 180), # 135
|
|
||||||
(972, 504), (432, 180)),
|
|
||||||
(psl, None, border, f_shrink, 0, (972, 504), (432, 144), # 136
|
|
||||||
(972, 504), (360, 180)),
|
|
||||||
(psl, None, border, f_shrink, 1, (972, 504), (432, 144), # 137
|
|
||||||
(972, 504), (360, 180)),
|
|
||||||
(psl, None, border, f_enlarge, 0, (972, 504), (648, 216), # 138
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, None, border, f_enlarge, 1, (972, 504), (648, 216), # 139
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isp, None, f_into, 0, (972, 504), (324, 108), # 140
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, None, f_into, 1, (972, 504), (324, 108), # 141
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, None, f_fill, 0, (972, 504), (2268, 756), # 142
|
|
||||||
(972, 504), (1512, 756)),
|
|
||||||
(psl, isp, None, f_fill, 1, (972, 504), (2268, 756), # 143
|
|
||||||
(972, 504), (1512, 756)),
|
|
||||||
(psl, isp, None, f_exact, 0, (972, 504), (324, 756), # 144
|
|
||||||
(972, 504), (324, 756)),
|
|
||||||
(psl, isp, None, f_exact, 1, (972, 504), (324, 756), # 145
|
|
||||||
(972, 504), (324, 756)),
|
|
||||||
(psl, isp, None, f_shrink, 0, (972, 504), (324, 108), # 146
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, None, f_shrink, 1, (972, 504), (324, 108), # 147
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, None, f_enlarge, 0, (972, 504), (648, 216), # 148
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isp, None, f_enlarge, 1, (972, 504), (648, 216), # 149
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
# psp=972x504, psl=504x972, isl=756x324, isp=324x756, border=162:270
|
|
||||||
# --pagesize --border -a pagepdf imgpdf
|
|
||||||
# --imgsize --fit imgpx
|
|
||||||
(psl, isp, border, f_into, 0, (972, 504), (324, 108), # 150
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, border, f_into, 1, (972, 504), (324, 108), # 151
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, border, f_fill, 0, (972, 504), (2268, 756), # 152
|
|
||||||
(972, 504), (1512, 756)),
|
|
||||||
(psl, isp, border, f_fill, 1, (972, 504), (2268, 756), # 153
|
|
||||||
(972, 504), (1512, 756)),
|
|
||||||
(psl, isp, border, f_exact, 0, (972, 504), (324, 756), # 154
|
|
||||||
(972, 504), (324, 756)),
|
|
||||||
(psl, isp, border, f_exact, 1, (972, 504), (324, 756), # 155
|
|
||||||
(972, 504), (324, 756)),
|
|
||||||
(psl, isp, border, f_shrink, 0, (972, 504), (324, 108), # 156
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, border, f_shrink, 1, (972, 504), (324, 108), # 157
|
|
||||||
(972, 504), (324, 162)),
|
|
||||||
(psl, isp, border, f_enlarge, 0, (972, 504), (648, 216), # 158
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isp, border, f_enlarge, 1, (972, 504), (648, 216), # 159
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isl, None, f_into, 0, (972, 504), (756, 252), # 160
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, None, f_into, 1, (972, 504), (756, 252), # 161
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, None, f_fill, 0, (972, 504), (972, 324), # 162
|
|
||||||
(972, 504), (756, 378)),
|
|
||||||
(psl, isl, None, f_fill, 1, (972, 504), (972, 324), # 163
|
|
||||||
(972, 504), (756, 378)),
|
|
||||||
(psl, isl, None, f_exact, 0, (972, 504), (756, 324), # 164
|
|
||||||
(972, 504), (756, 324)),
|
|
||||||
(psl, isl, None, f_exact, 1, (972, 504), (756, 324), # 165
|
|
||||||
(972, 504), (756, 324)),
|
|
||||||
(psl, isl, None, f_shrink, 0, (972, 504), (648, 216), # 166
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, None, f_shrink, 1, (972, 504), (648, 216), # 167
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, None, f_enlarge, 0, (972, 504), (756, 252), # 168
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isl, None, f_enlarge, 1, (972, 504), (756, 252), # 169
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isl, border, f_into, 0, (972, 504), (756, 252), # 170
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, border, f_into, 1, (972, 504), (756, 252), # 171
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, border, f_fill, 0, (972, 504), (972, 324), # 172
|
|
||||||
(972, 504), (756, 378)),
|
|
||||||
(psl, isl, border, f_fill, 1, (972, 504), (972, 324), # 173
|
|
||||||
(972, 504), (756, 378)),
|
|
||||||
(psl, isl, border, f_exact, 0, (972, 504), (756, 324), # 174
|
|
||||||
(972, 504), (756, 324)),
|
|
||||||
(psl, isl, border, f_exact, 1, (972, 504), (756, 324), # 175
|
|
||||||
(972, 504), (756, 324)),
|
|
||||||
(psl, isl, border, f_shrink, 0, (972, 504), (648, 216), # 176
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, border, f_shrink, 1, (972, 504), (648, 216), # 177
|
|
||||||
(972, 504), (648, 324)),
|
|
||||||
(psl, isl, border, f_enlarge, 0, (972, 504), (756, 252), # 178
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(psl, isl, border, f_enlarge, 1, (972, 504), (756, 252), # 179
|
|
||||||
(972, 504), (864, 432)),
|
|
||||||
(poster, None, None, f_fill, 0, (97200, 50400), (151200, 50400),
|
|
||||||
(97200, 50400), (100800, 50400)),
|
|
||||||
]
|
|
||||||
|
|
||||||
|
|
||||||
def tiff_header_for_ccitt(width, height, img_size, ccitt_group=4):
|
|
||||||
# Quick and dirty TIFF header builder from
|
|
||||||
# https://stackoverflow.com/questions/2641770
|
|
||||||
tiff_header_struct = '<' + '2s' + 'h' + 'l' + 'h' + 'hhll' * 8 + 'h'
|
|
||||||
return struct.pack(
|
|
||||||
tiff_header_struct,
|
|
||||||
b'II', # Byte order indication: Little indian
|
|
||||||
42, # Version number (always 42)
|
|
||||||
8, # Offset to first IFD
|
|
||||||
8, # Number of tags in IFD
|
|
||||||
256, 4, 1, width, # ImageWidth, LONG, 1, width
|
|
||||||
257, 4, 1, height, # ImageLength, LONG, 1, lenght
|
|
||||||
258, 3, 1, 1, # BitsPerSample, SHORT, 1, 1
|
|
||||||
259, 3, 1, ccitt_group, # Compression, SHORT, 1, 4 = CCITT Group 4
|
|
||||||
262, 3, 1, 1, # Threshholding, SHORT, 1, 0 = WhiteIsZero
|
|
||||||
273, 4, 1, struct.calcsize(
|
|
||||||
tiff_header_struct), # StripOffsets, LONG, 1, len of header
|
|
||||||
278, 4, 1, height, # RowsPerStrip, LONG, 1, lenght
|
|
||||||
279, 4, 1, img_size, # StripByteCounts, LONG, 1, size of image
|
|
||||||
0 # last IFD
|
|
||||||
)
|
|
||||||
|
|
||||||
|
|
||||||
class CommandLineTests(unittest.TestCase):
|
|
||||||
def test_main_help(self):
|
|
||||||
from contextlib import redirect_stdout
|
|
||||||
f = StringIO()
|
|
||||||
with redirect_stdout(f):
|
|
||||||
try:
|
|
||||||
img2pdf.main(['img2pdf', '--help'])
|
|
||||||
except SystemExit:
|
|
||||||
pass
|
|
||||||
res = f.getvalue()
|
|
||||||
self.assertIn('img2pdf', res)
|
|
||||||
|
|
||||||
|
|
||||||
def test_suite():
|
|
||||||
class TestImg2Pdf(unittest.TestCase):
|
|
||||||
pass
|
|
||||||
|
|
||||||
for i, (psopt, isopt, border, fit, ao, pspdf1, ispdf1,
|
|
||||||
pspdf2, ispdf2) in enumerate(layout_test_cases):
|
|
||||||
if isopt is not None:
|
|
||||||
isopt = ((img2pdf.ImgSize.abs, isopt[0]),
|
|
||||||
(img2pdf.ImgSize.abs, isopt[1]))
|
|
||||||
|
|
||||||
def layout_handler(
|
|
||||||
self, psopt, isopt, border, fit, ao, pspdf, ispdf, im):
|
|
||||||
layout_fun = img2pdf.get_layout_fun(psopt, isopt, border, fit, ao)
|
|
||||||
try:
|
|
||||||
pwpdf, phpdf, iwpdf, ihpdf = \
|
|
||||||
layout_fun(im[0], im[1], (img2pdf.default_dpi,
|
|
||||||
img2pdf.default_dpi))
|
|
||||||
self.assertEqual((pwpdf, phpdf), pspdf)
|
|
||||||
self.assertEqual((iwpdf, ihpdf), ispdf)
|
|
||||||
except img2pdf.NegativeDimensionError:
|
|
||||||
self.assertEqual(None, pspdf)
|
|
||||||
self.assertEqual(None, ispdf)
|
|
||||||
|
|
||||||
def layout_handler_im1(self, psopt=psopt, isopt=isopt, border=border,
|
|
||||||
fit=fit, ao=ao, pspdf=pspdf1, ispdf=ispdf1):
|
|
||||||
layout_handler(self, psopt, isopt, border, fit, ao, pspdf, ispdf,
|
|
||||||
im1)
|
|
||||||
setattr(TestImg2Pdf, "test_layout_%03d_im1" % i, layout_handler_im1)
|
|
||||||
|
|
||||||
def layout_handler_im2(self, psopt=psopt, isopt=isopt, border=border,
|
|
||||||
fit=fit, ao=ao, pspdf=pspdf2, ispdf=ispdf2):
|
|
||||||
layout_handler(self, psopt, isopt, border, fit, ao, pspdf, ispdf,
|
|
||||||
im2)
|
|
||||||
setattr(TestImg2Pdf, "test_layout_%03d_im2" % i, layout_handler_im2)
|
|
||||||
|
|
||||||
files = os.listdir(os.path.join(HERE, "input"))
|
|
||||||
for engine, test_name in [(a, b) for a in [img2pdf.Engine.internal, img2pdf.Engine.pdfrw, img2pdf.Engine.pikepdf]
|
|
||||||
for b in files]:
|
|
||||||
inputf = os.path.join(HERE, "input", test_name)
|
|
||||||
if not os.path.isfile(inputf):
|
|
||||||
continue
|
|
||||||
outputf = os.path.join(HERE, "output", test_name+".pdf")
|
|
||||||
assert os.path.isfile(outputf)
|
|
||||||
|
|
||||||
def handle(self, f=inputf, out=outputf, engine=engine):
|
|
||||||
if not img2pdf.have_pdfrw and engine == img2pdf.Engine.pdfrw:
|
|
||||||
self.skipTest("pdfrw not available")
|
|
||||||
# we do not test animation.gif with pdfrw because it doesn't support
|
|
||||||
# saving hexadecimal palette data
|
|
||||||
if f.endswith(os.path.sep+"animation.gif") and engine == img2pdf.Engine.pdfrw:
|
|
||||||
self.skipTest("pdfrw does not support palletes")
|
|
||||||
with open(f, "rb") as inf:
|
|
||||||
orig_imgdata = inf.read()
|
|
||||||
output = img2pdf.convert(orig_imgdata, nodate=True,
|
|
||||||
engine=engine)
|
|
||||||
x = pikepdf.open(BytesIO(output))
|
|
||||||
self.assertIn(x.Root.Pages.Count, (1, 2))
|
|
||||||
if len(x.Root.Pages.Kids) == '1':
|
|
||||||
self.assertEqual(x.Size, '7')
|
|
||||||
self.assertEqual(len(x.Root.Pages.Kids), 1)
|
|
||||||
elif len(x.Root.Pages.Kids) == '2':
|
|
||||||
self.assertEqual(x.Size, '10')
|
|
||||||
self.assertEqual(len(x.Root.Pages.Kids), 2)
|
|
||||||
self.assertEqual(sorted(x.Root.keys()), ["/Pages",
|
|
||||||
"/Type"])
|
|
||||||
self.assertEqual(x.Root.Type, "/Catalog")
|
|
||||||
self.assertEqual(sorted(x.Root.Pages.keys()),
|
|
||||||
["/Count", "/Kids", "/Type"])
|
|
||||||
self.assertEqual(x.Root.Pages.Type, "/Pages")
|
|
||||||
orig_img = Image.open(f)
|
|
||||||
for pagenum in range(len(x.Root.Pages.Kids)):
|
|
||||||
# retrieve the original image frame that this page was
|
|
||||||
# generated from
|
|
||||||
orig_img.seek(pagenum)
|
|
||||||
cur_page = x.Root.Pages.Kids[pagenum]
|
|
||||||
|
|
||||||
ndpi = orig_img.info.get("dpi", (96.0, 96.0))
|
|
||||||
# In python3, the returned dpi value for some tiff images will
|
|
||||||
# not be an integer but a float. To make the behaviour of
|
|
||||||
# img2pdf the same between python2 and python3, we convert that
|
|
||||||
# float into an integer by rounding.
|
|
||||||
# Search online for the 72.009 dpi problem for more info.
|
|
||||||
ndpi = (int(round(ndpi[0])), int(round(ndpi[1])))
|
|
||||||
imgwidthpx, imgheightpx = orig_img.size
|
|
||||||
pagewidth = 72.0*imgwidthpx/ndpi[0]
|
|
||||||
pageheight = 72.0*imgheightpx/ndpi[1]
|
|
||||||
|
|
||||||
def format_float(f):
|
|
||||||
if int(f) == f:
|
|
||||||
return int(f)
|
|
||||||
else:
|
|
||||||
return decimal.Decimal("%.4f" % f)
|
|
||||||
|
|
||||||
self.assertEqual(sorted(cur_page.keys()),
|
|
||||||
["/Contents", "/MediaBox",
|
|
||||||
"/Parent", "/Resources",
|
|
||||||
"/Type"])
|
|
||||||
self.assertEqual(cur_page.MediaBox,
|
|
||||||
pikepdf.Array([0, 0, format_float(pagewidth),
|
|
||||||
format_float(pageheight)]))
|
|
||||||
self.assertEqual(cur_page.Parent, x.Root.Pages)
|
|
||||||
self.assertEqual(cur_page.Type, "/Page")
|
|
||||||
self.assertEqual(cur_page.Resources.keys(),
|
|
||||||
{"/XObject"})
|
|
||||||
self.assertEqual(cur_page.Resources.XObject.keys(),
|
|
||||||
{"/Im0"})
|
|
||||||
if engine != img2pdf.Engine.pikepdf:
|
|
||||||
self.assertEqual(cur_page.Contents.Length,
|
|
||||||
len(cur_page.Contents.read_bytes()))
|
|
||||||
self.assertEqual(cur_page.Contents.read_bytes(),
|
|
||||||
b"q\n%.4f 0 0 %.4f 0.0000 0.0000 cm\n"
|
|
||||||
b"/Im0 Do\nQ" % (pagewidth, pageheight))
|
|
||||||
|
|
||||||
imgprops = cur_page.Resources.XObject.Im0
|
|
||||||
|
|
||||||
# test if the filter is valid:
|
|
||||||
self.assertIn(
|
|
||||||
imgprops.Filter, ["/DCTDecode", "/JPXDecode",
|
|
||||||
"/FlateDecode",
|
|
||||||
pikepdf.Array([ pikepdf.Name.CCITTFaxDecode ])])
|
|
||||||
|
|
||||||
# test if the image has correct size
|
|
||||||
self.assertEqual(imgprops.Width, orig_img.size[0])
|
|
||||||
self.assertEqual(imgprops.Height, orig_img.size[1])
|
|
||||||
# if the input file is a jpeg then it should've been copied
|
|
||||||
# verbatim into the PDF
|
|
||||||
if imgprops.Filter in ["/DCTDecode",
|
|
||||||
"/JPXDecode"]:
|
|
||||||
self.assertEqual(
|
|
||||||
cur_page.Resources.XObject.Im0.read_raw_bytes(),
|
|
||||||
orig_imgdata)
|
|
||||||
elif imgprops.Filter == pikepdf.Array([ pikepdf.Name.CCITTFaxDecode ]):
|
|
||||||
tiff_header = tiff_header_for_ccitt(
|
|
||||||
int(imgprops.Width), int(imgprops.Height),
|
|
||||||
int(imgprops.Length), 4)
|
|
||||||
imgio = BytesIO()
|
|
||||||
imgio.write(tiff_header)
|
|
||||||
imgio.write(cur_page.Resources.XObject.Im0.read_raw_bytes())
|
|
||||||
imgio.seek(0)
|
|
||||||
im = Image.open(imgio)
|
|
||||||
self.assertEqual(im.tobytes(), orig_img.tobytes())
|
|
||||||
try:
|
|
||||||
im.close()
|
|
||||||
except AttributeError:
|
|
||||||
pass
|
|
||||||
elif imgprops.Filter == "/FlateDecode":
|
|
||||||
# otherwise, the data is flate encoded and has to be equal
|
|
||||||
# to the pixel data of the input image
|
|
||||||
imgdata = zlib.decompress(
|
|
||||||
cur_page.Resources.XObject.Im0.read_raw_bytes())
|
|
||||||
if hasattr(imgprops, "DecodeParms"):
|
|
||||||
if orig_img.format == 'PNG':
|
|
||||||
pngidat, palette = img2pdf.parse_png(orig_imgdata)
|
|
||||||
elif orig_img.format == 'TIFF' \
|
|
||||||
and orig_img.info['compression'] == "group4":
|
|
||||||
offset, length = \
|
|
||||||
img2pdf.ccitt_payload_location_from_pil(
|
|
||||||
orig_img)
|
|
||||||
pngidat = orig_imgdata[offset:offset+length]
|
|
||||||
else:
|
|
||||||
pngbuffer = BytesIO()
|
|
||||||
orig_img.save(pngbuffer, format="png")
|
|
||||||
pngidat, palette = img2pdf.parse_png(
|
|
||||||
pngbuffer.getvalue())
|
|
||||||
self.assertEqual(zlib.decompress(pngidat), imgdata)
|
|
||||||
else:
|
|
||||||
colorspace = imgprops.ColorSpace
|
|
||||||
if colorspace == "/DeviceGray":
|
|
||||||
colorspace = 'L'
|
|
||||||
elif colorspace == "/DeviceRGB":
|
|
||||||
colorspace = 'RGB'
|
|
||||||
elif colorspace == "/DeviceCMYK":
|
|
||||||
colorspace = 'CMYK'
|
|
||||||
else:
|
|
||||||
raise Exception("invalid colorspace")
|
|
||||||
im = Image.frombytes(colorspace,
|
|
||||||
(int(imgprops.Width),
|
|
||||||
int(imgprops.Height)),
|
|
||||||
imgdata)
|
|
||||||
if orig_img.mode == '1':
|
|
||||||
self.assertEqual(im.tobytes(),
|
|
||||||
orig_img.convert("L").tobytes())
|
|
||||||
elif orig_img.mode not in ("RGB", "L", "CMYK",
|
|
||||||
"CMYK;I"):
|
|
||||||
self.assertEqual(im.tobytes(),
|
|
||||||
orig_img.convert("RGB").tobytes())
|
|
||||||
# the python-pil version 2.3.0-1ubuntu3 in Ubuntu does
|
|
||||||
# not have the close() method
|
|
||||||
try:
|
|
||||||
im.close()
|
|
||||||
except AttributeError:
|
|
||||||
pass
|
|
||||||
else:
|
|
||||||
raise Exception("unknown filter")
|
|
||||||
|
|
||||||
def rec(obj):
|
|
||||||
if isinstance(obj, pikepdf.Dictionary):
|
|
||||||
return {k:rec(v) for k,v in obj.items() if k != "/Parent"}
|
|
||||||
elif isinstance(obj, pikepdf.Array):
|
|
||||||
return [rec(v) for v in obj]
|
|
||||||
elif isinstance(obj, pikepdf.Stream):
|
|
||||||
ret = rec(obj.stream_dict)
|
|
||||||
stream = obj.read_raw_bytes()
|
|
||||||
assert len(stream) == ret["/Length"]
|
|
||||||
del ret["/Length"]
|
|
||||||
if ret.get("/Filter") == '/FlateDecode':
|
|
||||||
stream = obj.read_bytes()
|
|
||||||
del ret["/Filter"]
|
|
||||||
ret["stream"] = stream
|
|
||||||
return ret
|
|
||||||
elif isinstance(obj, pikepdf.Name) or isinstance(obj, pikepdf.String):
|
|
||||||
return str(obj)
|
|
||||||
elif isinstance(obj, decimal.Decimal) or isinstance(obj, str):
|
|
||||||
return obj
|
|
||||||
elif isinstance(obj, int):
|
|
||||||
return decimal.Decimal(obj)
|
|
||||||
raise Exception("unhandled: %s"%(type(obj)))
|
|
||||||
y = pikepdf.open(out)
|
|
||||||
self.assertEqual(rec(x.Root), rec(y.Root))
|
|
||||||
# the python-pil version 2.3.0-1ubuntu3 in Ubuntu does not have the
|
|
||||||
# close() method
|
|
||||||
try:
|
|
||||||
orig_img.close()
|
|
||||||
except AttributeError:
|
|
||||||
pass
|
|
||||||
if engine == img2pdf.Engine.internal:
|
|
||||||
setattr(TestImg2Pdf, "test_%s_internal" % test_name, handle)
|
|
||||||
elif engine == img2pdf.Engine.pikepdf:
|
|
||||||
setattr(TestImg2Pdf, "test_%s_pikepdf" % test_name, handle)
|
|
||||||
elif engine == img2pdf.Engine.pdfrw:
|
|
||||||
setattr(TestImg2Pdf, "test_%s_pdfrw" % test_name, handle)
|
|
||||||
else:
|
|
||||||
raise Exception("no such engine: %s"%engine)
|
|
||||||
|
|
||||||
return unittest.TestSuite((
|
|
||||||
unittest.makeSuite(TestImg2Pdf),
|
|
||||||
unittest.makeSuite(CommandLineTests),
|
|
||||||
))
|
|
||||||
Loading…
Reference in a new issue