http://code.google.com/p/pytesser/
http://code.google.com/p/python-tesseract/
Showing posts with label image. Show all posts
Showing posts with label image. Show all posts
Aug 10, 2012
Mar 3, 2012
Webpage screenshot
PyWebShot - Command line webpage screenshot and thubnail generator
Labels:
image,
screenshot
Mar 1, 2012
Image drawing
pyProcessing - built upon OpenGL and Pyglet, which provide the actual graphics rendering. Since these are multiplatform, so ispyprocessing.
Jan 20, 2012
Django Imagekit processing the original image
from django.db import models
from imagekit.models import ImageSpec
from imagekit.processors import resize, Adjust
class Photo(models.Model):
original_image = models.ImageField(upload_to='photos')
thumbnail = ImageSpec([resize.Fit(50, 50)], image_field='original_image',
format='JPEG', options={'quality': 90})
Dec 20, 2011
Nov 1, 2011
Images processing apps
django-imagekit
from django.db import models
from imagekit.models import ImageSpec
from imagekit.processors import resize, Adjust
class Photo(models.Model):
original_image = models.ImageField(upload_to='photos')
thumbnail = ImageSpec([Adjust(contrast=1.2, sharpness=1.1),
resize.Crop(50, 50)], image_field='original_image',
format='JPEG', quality=90)
Jun 20, 2011
Media
Videos
ffmpeg -i input.mpg -ar 22050 -ab 64 -f flv -s 320x240 -r 29.970 -b 1000k -y output.flv
-ar -- is the Audio sample rate ie, 11050, 22050, 44144, and 48000
-ab -- is the Audio Bitrate ie, 64Kbits, 128Kbits, 384Kbtis, etc.
-r ---- is the Frame Rate or fps of the finished video, ie 24, 25, 29.970 etc.
-b ---- is the Bitrate you want to set the flv video to ie, 360k, 1000k etc.
# better
mencoder input.mpeg -ovc lavc -lavcopts vcodec=mpeg4:mbd=2:trell -oac copy -vf scale=360:240 -o output.avi
# worse
ffmpeg -i input.avi -b 1000 -s 640x480 -vcodec mpeg4 -r 30000/1001 output.avi
# or
ffmpeg -i M2U00009.MPG -ar 44100 -ab 128k -s 720:480 -padtop 46 -padbottom 50 -padcolor 000000 -ss 00:00:40 -t 00:02:55 -f mp4 grok3.avi
# for android
https://help.ubuntu.com/community/AndroidVideoEncoding
Images
convert -resize '320x240!' 002.jpg thmb_002.jpg
Screenshot
sudo apt-get install scrot
scrot
# or
sleep 10 && scrot
# or
scrot -e 'mv $f /your/pictures'
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