i\'m trying to dim the alpha channel of individual pixels in a bitmap. i\'d like to keep the pixels color rgb but just make the pixel semi transparent. i\'ve looked at the Color class and tried the Co
I have a float array in java and want开发者_JS百科 to convert each element to its byte array counterpart to display using android.graphics.Bitmap and Bitmapfactory, however this operation doesn\'t see
I\'m looping through a bitmap pixel by pixel to determin if that pixel is within a circle placed on the bitmap. i\'ve been kindly given the math to determin this but the algorithm is using pow(double,
Having to display bitmap images - not vector at several user\'s dpi settings in a XBAP WPF application, I\'d like to setup a dpiFactor global variable at startup, that will be calculated as a percenta
Hi Created a simple gallery in flash for a facebook application. Everything works fine locally, and when uploaded to our staging server the images seem to load but they are invisi开发者_JS百科ble.
I have a monochrome bitmap image, and I wish to find fully bound holes in the image. Only holes that are fully bound by black pixels should be included:
My fellow developer and I are creating an iPhone app that is creating a composite image. The idea is to have 36 images in a 6x6 grid. Each original image is 400x300px. Hence the final image after proc
I have a bitmap with the size of 400 x 70 pixels. I would like to scroll this bitmap up by one row and fill up row 70 with new pixels.
I have a bun开发者_如何学运维ch of bitmaps that I draw on a Canvas applied with 2D transformation (android.graphics.Camera and android.graphics.Matrix). How do I get the sizes/positions of the bitmaps
I am using this code from android developer blog for downloading a BMP file like this one. BitmapFactory.decodeStream always returns null with skia returning false.
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