Macintosh-Tools/wrp
1
0
Fork 0
mirror of https://github.com/tenox7/wrp.git synced 2025-02-19 07:31:26 +00:00
Code Issues Projects Releases Wiki Activity

Added PythonMagick support.

Browse Source 
Fixes #7
This commit is contained in:
Natalia Portillo 2017-05-10 06:54:22 +01:00
parent 20544c2d50
commit 18b382f82d
No known key found for this signature in database
GPG Key ID: 51D20488C724CA9F
1 changed files with 115 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

131
wrp.py
View File

@ -44,9 +44,15 @@ WIDTH = 1024
HEIGHT = 768
ISMAP = "true"
WAIT = 1 # sleep for 1 second to allow javascript renders
QUALITY = 80 # jpeg image quality 0-100
QUALITY = 75 # For JPEG: image quality 0-100; For PNG: sets compression level (leftmost digit 0 fastest, 9 best)
AUTOWIDTH = True # Check for browser width using javascript
FORMAT = "AUTO" # AUTO = GIF for mac OS, JPG for rest; PNG, GIF, JPG as supported values
FORMAT = "AUTO" # AUTO = GIF for mac OS, JPG for rest; PNG, GIF, JPG as supported values.
# PythonMagic configuration options
MK_MONOCHROME = False # Convert the render to a black and white dithered image
MK_GRAYSCALE = False # Convert the render to a grayscal dithered image
MK_COLORS = 0 # Reduce number of colors in the image. 0 for not reducing. Less than 256 works in grayscale also.
MK_DITHER = False # Dither the image to reduce size. GIFs will always be dithered. Ignored if MK_COLORS is not set.
import re
import random
@ -63,6 +69,12 @@ import sys
import logging
import StringIO
try:
import PythonMagick
HasMagick = True
except ImportError:
HasMagick = False
# Request queue (URLs go in here)
REQ = Queue.Queue()
# Response queue (dummy response objects)
@ -433,13 +445,56 @@ if sys.platform == "linux" or sys.platform == "linux2":
image = renderer.render(WebkitRenderer.req_url)
qBuffer = QBuffer()
if FORMAT=="AUTO" or FORMAT=="JPG":
image.save(qBuffer, 'jpg', QUALITY)
elif FORMAT=="PNG":
image.save(qBuffer, 'png', QUALITY)
output = StringIO.StringIO()
output.write(qBuffer.buffer().data())
if HasMagick:
image.save(qBuffer, 'png', QUALITY)
blob = PythonMagick.Blob(qBuffer.buffer().data())
mimg = PythonMagick.Image(blob)
mimg.quality(QUALITY)
if FORMAT=="GIF" and not MK_MONOCHROME and not MK_GRAYSCALE and not MK_DITHER and MK_COLORS != 0 and not MK_COLORS <= 256:
mimg.quantizeColors(256)
mimg.quantizeDither()
mimg.quantize()
if MK_MONOCHROME:
mimg.quantizeColorSpace(PythonMagick.ColorspaceType.GRAYColorspace)
mimg.quantizeColors(2)
mimg.quantizeDither()
mimg.quantize()
mimg.monochrome()
elif MK_GRAYSCALE:
mimg.quantizeColorSpace(PythonMagick.ColorspaceType.GRAYColorspace)
if MK_COLORS > 0 and MK_COLORS < 256:
mimg.quantizeColors(MK_COLORS)
else:
mimg.quantizeColors(256)
mimg.quantizeDither()
mimg.quantize()
else:
if MK_COLORS > 0:
mimg.quantizeColors(MK_COLORS)
if MK_DITHER:
mimg.quantizeDither()
mimg.quantize()
if FORMAT=="AUTO" or FORMAT=="JPG":
mimg.write(blob, "jpg")
elif FORMAT=="PNG":
mimg.write(blob, "png")
elif FORMAT=="GIF":
mimg.write(blob, "gif")
output = StringIO.StringIO()
output.write(blob.data)
else:
if FORMAT=="AUTO" or FORMAT=="JPG":
image.save(qBuffer, 'jpg', QUALITY)
elif FORMAT=="PNG":
image.save(qBuffer, 'png', QUALITY)
output = StringIO.StringIO()
output.write(qBuffer.buffer().data())
RENDERS[req[2]] = output
del renderer
@ -535,15 +590,59 @@ elif sys.platform == "darwin":
view = frame.frameView().documentView()
output = StringIO.StringIO()
if FORMAT=="AUTO" or FORMAT=="GIF":
output.write(self.captureView(view).representationUsingType_properties_(
AppKit.NSGIFFileType, None))
elif FORMAT=="JPG":
output.write(self.captureView(view).representationUsingType_properties_(
AppKit.NSJPEGFileType, None))
elif FORMAT=="PNG":
if HasMagick:
output.write(self.captureView(view).representationUsingType_properties_(
AppKit.NSPNGFileType, None))
blob = PythonMagick.Blob(output)
mimg = PythonMagick.Image(blob)
mimg.quality(QUALITY)
if FORMAT=="GIF" and not MK_MONOCHROME and not MK_GRAYSCALE and not MK_DITHER and MK_COLORS != 0 and not MK_COLORS <= 256:
mimg.quantizeColors(256)
mimg.quantizeDither()
mimg.quantize()
if MK_MONOCHROME:
mimg.quantizeColorSpace(PythonMagick.ColorspaceType.GRAYColorspace)
mimg.quantizeColors(2)
mimg.quantizeDither()
mimg.quantize()
mimg.monochrome()
elif MK_GRAYSCALE:
mimg.quantizeColorSpace(PythonMagick.ColorspaceType.GRAYColorspace)
if MK_COLORS > 0 and MK_COLORS < 256:
mimg.quantizeColors(MK_COLORS)
else:
mimg.quantizeColors(256)
mimg.quantizeDither()
mimg.quantize()
else:
if MK_COLORS > 0:
mimg.quantizeColors(MK_COLORS)
if MK_DITHER:
mimg.quantizeDither()
mimg.quantize()
if FORMAT=="JPG":
mimg.write(blob, "jpg")
elif FORMAT=="PNG":
mimg.write(blob, "png")
elif FORMAT=="AUTO" or FORMAT=="GIF":
mimg.write(blob, "gif")
output = StringIO.StringIO()
output.write(blob.data)
else:
if FORMAT=="AUTO" or FORMAT=="GIF":
output.write(self.captureView(view).representationUsingType_properties_(
AppKit.NSGIFFileType, None))
elif FORMAT=="JPG":
output.write(self.captureView(view).representationUsingType_properties_(
AppKit.NSJPEGFileType, None))
elif FORMAT=="PNG":
output.write(self.captureView(view).representationUsingType_properties_(
AppKit.NSPNGFileType, None))
RENDERS[WebkitLoad.req_img] = output
# url of the rendered page
@ -793,7 +892,7 @@ def main():
if(FORMAT != "AUTO" and FORMAT != "GIF" and FORMAT != "JPG" and FORMAT != "PNG"):
sys.exit("Unsupported image format \"%s\". Exiting." % FORMAT)
if (sys.platform == "linux" or sys.platform == "linux2") and FORMAT == "GIF":
if (sys.platform == "linux" or sys.platform == "linux2") and FORMAT == "GIF" and not HasMagick:
sys.exit("GIF format is not supported on this platform. Exiting.")
# Launch Proxy Thread