Moved progress code into common private method

This commit is contained in:
Andrew Murray 2023-10-06 19:45:21 +11:00
parent b5f322831a
commit fe7c9d37c8
11 changed files with 103 additions and 226 deletions

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@ -691,50 +691,26 @@ def test_save_all_progress():
out, "PNG", save_all=True, append_images=[im, im2], progress=callback
)
assert progress == [
expected = []
for i in range(2):
expected.append(
{
"image_index": 0,
"image_index": i,
"image_filename": "Tests/images/apng/single_frame.png",
"completed_frames": 1,
"completed_frames": i + 1,
"total_frames": 7,
},
{
"image_index": 1,
"image_filename": "Tests/images/apng/single_frame.png",
"completed_frames": 2,
"total_frames": 7,
},
}
)
for i in range(5):
expected.append(
{
"image_index": 2,
"image_filename": "Tests/images/apng/delay.png",
"completed_frames": 3,
"completed_frames": i + 3,
"total_frames": 7,
},
{
"image_index": 2,
"image_filename": "Tests/images/apng/delay.png",
"completed_frames": 4,
"total_frames": 7,
},
{
"image_index": 2,
"image_filename": "Tests/images/apng/delay.png",
"completed_frames": 5,
"total_frames": 7,
},
{
"image_index": 2,
"image_filename": "Tests/images/apng/delay.png",
"completed_frames": 6,
"total_frames": 7,
},
{
"image_index": 2,
"image_filename": "Tests/images/apng/delay.png",
"completed_frames": 7,
"total_frames": 7,
},
]
}
)
assert progress == expected
def test_seek_after_close():

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@ -304,29 +304,17 @@ def test_save_all_progress():
with Image.open("Tests/images/frozenpond.mpo") as im2:
im.save(out, "MPO", save_all=True, append_images=[im2], progress=callback)
assert progress == [
expected = []
for i, filename in enumerate(
["Tests/images/sugarshack.mpo", "Tests/images/frozenpond.mpo"]
):
for j in range(2):
expected.append(
{
"image_index": 0,
"image_filename": "Tests/images/sugarshack.mpo",
"completed_frames": 1,
"image_index": i,
"image_filename": filename,
"completed_frames": i * 2 + j + 1,
"total_frames": 4,
},
{
"image_index": 0,
"image_filename": "Tests/images/sugarshack.mpo",
"completed_frames": 2,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/frozenpond.mpo",
"completed_frames": 3,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/frozenpond.mpo",
"completed_frames": 4,
"total_frames": 4,
},
]
}
)
assert progress == expected

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@ -193,32 +193,20 @@ def test_save_all_progress():
with Image.open("Tests/images/frozenpond.mpo") as im2:
im.save(out, "PDF", save_all=True, append_images=[im2], progress=callback)
assert progress == [
expected = []
for i, filename in enumerate(
["Tests/images/sugarshack.mpo", "Tests/images/frozenpond.mpo"]
):
for j in range(2):
expected.append(
{
"image_index": 0,
"image_filename": "Tests/images/sugarshack.mpo",
"completed_frames": 1,
"image_index": i,
"image_filename": filename,
"completed_frames": i * 2 + j + 1,
"total_frames": 4,
},
{
"image_index": 0,
"image_filename": "Tests/images/sugarshack.mpo",
"completed_frames": 2,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/frozenpond.mpo",
"completed_frames": 3,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/frozenpond.mpo",
"completed_frames": 4,
"total_frames": 4,
},
]
}
)
assert progress == expected
def test_multiframe_normal_save(tmp_path):

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@ -714,32 +714,24 @@ class TestFileTiff:
out, "TIFF", save_all=True, append_images=[im2], progress=callback
)
assert progress == [
expected = [
{
"image_index": 0,
"image_filename": "Tests/images/hopper.tif",
"completed_frames": 1,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/multipage.tiff",
"completed_frames": 2,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/multipage.tiff",
"completed_frames": 3,
"total_frames": 4,
},
{
"image_index": 1,
"image_filename": "Tests/images/multipage.tiff",
"completed_frames": 4,
"total_frames": 4,
},
}
]
for i in range(3):
expected.append(
{
"image_index": 1,
"image_filename": "Tests/images/multipage.tiff",
"completed_frames": i + 2,
"total_frames": 4,
}
)
assert progress == expected
def test_saving_icc_profile(self, tmp_path):
# Tests saving TIFF with icc_profile set.

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@ -577,12 +577,12 @@ def _write_multiple_frames(im, fp, palette):
duration = im.encoderinfo.get("duration")
disposal = im.encoderinfo.get("disposal", im.info.get("disposal"))
progress = im.encoderinfo.get("progress")
imSequences = [im] + list(im.encoderinfo.get("append_images", []))
progress = im.encoderinfo.get("progress")
if progress:
n_frames = 0
total = 0
for imSequence in imSequences:
n_frames += getattr(imSequence, "n_frames", 1)
total += getattr(imSequence, "n_frames", 1)
im_frames = []
frame_count = 0
@ -618,14 +618,7 @@ def _write_multiple_frames(im, fp, palette):
if encoderinfo.get("duration"):
previous["encoderinfo"]["duration"] += encoderinfo["duration"]
if progress:
progress(
{
"image_index": i,
"image_filename": getattr(imSequence, "filename", None),
"completed_frames": frame_count,
"total_frames": n_frames,
}
)
im._save_all_progress(imSequence, i, frame_count, total)
continue
if encoderinfo.get("disposal") == 2:
if background_im is None:
@ -640,14 +633,7 @@ def _write_multiple_frames(im, fp, palette):
bbox = None
im_frames.append({"im": im_frame, "bbox": bbox, "encoderinfo": encoderinfo})
if progress:
progress(
{
"image_index": i,
"image_filename": getattr(imSequence, "filename", None),
"completed_frames": frame_count,
"total_frames": n_frames,
}
)
im._save_all_progress(imSequence, i, frame_count, total)
if len(im_frames) > 1:
for frame_data in im_frames:

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@ -2446,6 +2446,23 @@ class Image:
if open_fp:
fp.close()
def _save_all_progress(
self, im=None, im_index=0, completed=1, total=1, progress=None
):
if not progress:
progress = self.encoderinfo.get("progress")
if not progress:
return
progress(
{
"image_index": im_index,
"image_filename": getattr(im or self, "filename", None),
"completed_frames": completed,
"total_frames": total,
}
)
def seek(self, frame):
"""
Seeks to the given frame in this sequence file. If you seek

View File

@ -41,7 +41,6 @@ def _save(im, fp, filename):
def _save_all(im, fp, filename):
progress = im.encoderinfo.get("progress")
append_images = im.encoderinfo.get("append_images", [])
if not append_images:
try:
@ -50,25 +49,18 @@ def _save_all(im, fp, filename):
animated = False
if not animated:
_save(im, fp, filename)
if progress:
progress(
{
"image_index": 0,
"image_filename": getattr(im, "filename", None),
"completed_frames": 1,
"total_frames": 1,
}
)
im._save_all_progress()
return
mpf_offset = 28
offsets = []
imSequences = [im] + list(append_images)
progress = im.encoderinfo.get("progress")
if progress:
frame_number = 0
n_frames = 0
completed = 0
total = 0
for imSequence in imSequences:
n_frames += getattr(imSequence, "n_frames", 1)
total += getattr(imSequence, "n_frames", 1)
for i, imSequence in enumerate(imSequences):
for im_frame in ImageSequence.Iterator(imSequence):
if not offsets:
@ -89,15 +81,8 @@ def _save_all(im, fp, filename):
im_frame.save(fp, "JPEG")
offsets.append(fp.tell() - offsets[-1])
if progress:
frame_number += 1
progress(
{
"image_index": i,
"image_filename": getattr(imSequence, "filename", None),
"completed_frames": frame_number,
"total_frames": n_frames,
}
)
completed += 1
im._save_all_progress(imSequence, i, completed, total, progress)
ifd = TiffImagePlugin.ImageFileDirectory_v2()
ifd[0xB000] = b"0100"

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@ -246,7 +246,6 @@ def _save(im, fp, filename, save_all=False):
# catalog and list of pages
existing_pdf.write_catalog()
progress = im.encoderinfo.get("progress")
page_number = 0
for i, im_sequence in enumerate(ims):
im_pages = ImageSequence.Iterator(im_sequence) if save_all else [im_sequence]
@ -282,15 +281,7 @@ def _save(im, fp, filename, save_all=False):
existing_pdf.write_obj(contents_refs[page_number], stream=page_contents)
page_number += 1
if progress:
progress(
{
"image_index": i,
"image_filename": getattr(im_sequence, "filename", None),
"completed_frames": page_number,
"total_frames": number_of_pages,
}
)
im._save_all_progress(im_sequence, i, page_number, number_of_pages)
#
# trailer

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@ -1098,9 +1098,9 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
imSequences.append(im)
imSequences += append_images
if progress:
n_frames = 0
total = 0
for imSequence in imSequences:
n_frames += getattr(imSequence, "n_frames", 1)
total += getattr(imSequence, "n_frames", 1)
im_frames = []
frame_count = 0
@ -1155,14 +1155,7 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
"duration", duration
)
if progress:
progress(
{
"image_index": i,
"image_filename": getattr(imSequence, "filename", None),
"completed_frames": frame_count,
"total_frames": n_frames,
}
)
im._save_all_progress(imSequence, i, frame_count, total)
continue
else:
bbox = None
@ -1170,14 +1163,7 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
encoderinfo["duration"] = duration
im_frames.append({"im": im_frame, "bbox": bbox, "encoderinfo": encoderinfo})
if progress:
progress(
{
"image_index": i,
"image_filename": getattr(imSequence, "filename", None),
"completed_frames": frame_count,
"total_frames": n_frames,
}
)
im._save_all_progress(imSequence, i, frame_count, total)
# animation control
chunk(

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@ -2117,28 +2117,20 @@ class AppendingTiffWriter:
def _save_all(im, fp, filename):
encoderinfo = im.encoderinfo.copy()
encoderconfig = im.encoderconfig
progress = encoderinfo.get("progress")
append_images = list(encoderinfo.get("append_images", []))
if not hasattr(im, "n_frames") and not append_images:
_save(im, fp, filename)
if progress:
progress(
{
"image_index": 0,
"image_filename": getattr(im, "filename", None),
"completed_frames": 1,
"total_frames": 1,
}
)
im._save_all_progress()
return
cur_idx = im.tell()
imSequences = [im] + append_images
progress = encoderinfo.get("progress")
if progress:
frame_number = 0
n_frames = 0
completed = 0
total = 0
for ims in imSequences:
n_frames += getattr(ims, "n_frames", 1)
total += getattr(ims, "n_frames", 1)
try:
with AppendingTiffWriter(fp) as tf:
for i, ims in enumerate(imSequences):
@ -2154,15 +2146,8 @@ def _save_all(im, fp, filename):
ims.load()
_save(ims, tf, filename)
if progress:
frame_number += 1
progress(
{
"image_index": i,
"image_filename": getattr(ims, "filename", None),
"completed_frames": frame_number,
"total_frames": n_frames,
}
)
completed += 1
im._save_all_progress(ims, i, completed, total)
tf.newFrame()
finally:

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@ -177,7 +177,6 @@ class WebPImageFile(ImageFile.ImageFile):
def _save_all(im, fp, filename):
encoderinfo = im.encoderinfo.copy()
progress = encoderinfo.get("progress")
append_images = list(encoderinfo.get("append_images", []))
# If total frame count is 1, then save using the legacy API, which
@ -187,15 +186,7 @@ def _save_all(im, fp, filename):
total += getattr(ims, "n_frames", 1)
if total == 1:
_save(im, fp, filename)
if progress:
progress(
{
"image_index": 0,
"image_filename": getattr(im, "filename", None),
"completed_frames": 1,
"total_frames": 1,
}
)
im._save_all_progress()
return
background = (0, 0, 0, 0)
@ -310,15 +301,7 @@ def _save_all(im, fp, filename):
else:
timestamp += duration
frame_idx += 1
if progress:
progress(
{
"image_index": i,
"image_filename": getattr(ims, "filename", None),
"completed_frames": frame_idx,
"total_frames": total,
}
)
im._save_all_progress(ims, i, frame_idx, total)
finally:
im.seek(cur_idx)