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Digital image size in pixels and photo print size This article is about the relation between an image size in pixels and a photographic print size. First, it recommends the photographic print size for given digital image dimensions in pixels. Second, it finds the resulting pixels per inch value for a printed digital image with known linear and pixel dimensions. |
The Negative Image Calculator This online calculator creates captivating photo negatives by inverting the colors of your images. |
Tips and tricks #13: Bitmaps and Pixel manipulation This article describes how to write calculators for an image manipulation |
Image Flip & Rotate This calculator allows you to perform simple image manipulation tasks online. |
Color to Grayscale Conversion This online calculator converts color image to grayscale image using the luminosity method |
Jpeg file structure The calculator displays the dimensions of an input jpeg file as well as jiff markers stored in the file. |
Color image to black and white image This online calculator converts color images to black and white images. Two options are possible: luminosity threshold or Floyd–Steinberg dithering. |
Jpeg image meta-data The calculator displays meta-data stored in a jpeg file. |
Digital images parameters comparison The calculator allows you to compare the parameters of different photographs saved in EXIF image data. |
Box filters for image processing This online calculator allows you to process the image with the selected box filter, or use your own box filter. |
Median filter This online calculator applies median filter to an image |
Watercolor Filter This online calculator applies a watercolor effect to an uploaded image by sequentially applying a median filter and a box filter sharpening. |