I think here would be the perfect solution! It is NOT good idea to crop image basis on the toSize‘s size. It will look weird when the image resolution (size) is very large. Following code will crop the image as per the toSize‘s ratio. Improved from @BlackRider‘s answer. – (UIImage *)imageByCroppingImage:(UIImage *)image toSize:(CGSize)size { double … Read more
The solution seems to be to use Mencoder (or at least, that seems to be a semi-popular choice). Here’s a link that specifically addresses images-to-movies capabilities in Mencoder. As for rendering text onto the frames before encoding them as part of the video, you can use Java2D’s image manipulation libraries to simply draw text on … Read more
Not sure about between windows, but certainly from the desktop: http://studio.html5rocks.com/#Photos Actually, check out the full html5rocks.com site for ideas. EDIT: I just opened this demo in two separate browser windows, and I can drag from one window to the other. I was also able to drag a thumbnail from Facebook and drop it into … Read more
If the PDFs are truly scanned images, then you shouldn’t convert the PDF to an image, you should extract the image from the PDF. Most likely, all of the data in the PDF is essentially one giant image, wrapped in PDF verbosity to make it readable in Acrobat. You should try the simple expedient of … Read more
Once the file has been saved to the server you can use code like this to resize. This code will take care of length/width ratio on the resize. public static Bitmap CreateThumbnail(string lcFilename, int lnWidth, int lnHeight) { System.Drawing.Bitmap bmpOut = null; try { Bitmap loBMP = new Bitmap(lcFilename); ImageFormat loFormat = loBMP.RawFormat; decimal lnRatio; … Read more
you can set two different images to an UIImageView, one to its image property, another to its highlightedImage property. There are many cases where you want to change the state of the image (eg: a checkmark) from off to on or vice versa. in that case, instead of you setting the UIImageView’s image to the … Read more
The aim is to reduce HTTP requests. In addition, sometimes the compressed sprite will weigh less than the original images. Recently I had a website with a lot of transparent gradients (white to trans, grey to trans) and some black and white on transparent images. By putting them all in a sprite and reducing the … Read more
You might want to check out this url: http://html2canvas.hertzen.com/. Using this script, you can convert the page into a canvas on the client side. Then you can use that as your thumbnail.
I got the images working. the code is as follows: from django.http import HttpResponse from django.template.loader import render_to_string from django.template import RequestContext from django.conf import settings import ho.pisa as pisa import cStringIO as StringIO import cgi import os def dm_monthly(request, year, month): html = render_to_string(‘reports/dmmonthly.html’, { ‘pagesize’ : ‘A4’, }, context_instance=RequestContext(request)) result = StringIO.StringIO() pdf … Read more
The following will give you a single letter letter = im[y:y+h,x:x+w]