anyone else wrap gd-1.8?
Les Schaffer
godzilla at netmeg.net
Sat Mar 11 11:35:10 EST 2000
I just wrapped the latest gd module -- version 1.8 which now handles
both png and jpeg file formats -- into python. It was quite easy with
SWIG.
I noticed the gdmodule link on
http://www.python.org/topics/scicomp/plotting.html
is dead. has anyone else wrapped gd up lately? otherwise i am happy to
distribute (all 1.25 hours of my accumulated time :-)
les schaffer
this gives you an idea what you can do:
#!/usr/bin/python -O
from gd import *
# this demo taken __straight__ from the gd sample demo on boutell's GD
# home page: http://www.boutell.com/gd and pythonized
# Allocate the image: 64 pixels across by 64 pixels tall
im = gdImageCreate(64, 64)
# Allocate the color black (red, green and blue all minimum).
# Since this is the first color in a new image, it will
# be the background color.
black = gdImageColorAllocate(im, 0, 0, 0)
# Allocate the color white (red, green and blue all maximum).
white = gdImageColorAllocate(im, 255, 255, 255)
# Draw a line from the upper left to the lower right,
# using white color index.
gdImageLine(im, 0, 0, 63, 63, white)
# Open a file for writing. "wb" means "write binary"
pngout = fopen("test.png", "wb")
# Do the same for a JPEG-format file.
jpegout = fopen("test.jpg", "wb")
# Output the same image in JPEG format, using the default
# JPEG quality setting.
gdImageJpeg(im, jpegout, -1)
# Output the image to the disk file in PNG format.
gdImagePng(im, pngout)
# Close the files.
fclose(pngout)
fclose(jpegout)
# Destroy the image in memory.
gdImageDestroy(im)
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