Posts by gelopes • 153 points
4 posts
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2
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answer379
viewsQ: Image histogram in PHP
Hello, I have a question: How would I make a histogram of an image in PHP, that I determined which coordinate of the image to be analyzed and return me only two things, amount of light tones and…
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6
votes2
answers723
viewsQ: Count black pixels from a region of the image
I have the following question: I have a script that can select the coordinates of an area of an image: https://jsfiddle.net/zauk0qLk/2/ Whereas I have an image binária (black and white), how do I…
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1
votes2
answers1992
viewsA: Coordinates of selected area in image
I found a practical solution in the Cropper plugin. It returns exactly this image information. Selection made in the browser with user interaction. Returns the X, Y, Width and Height coordinates.…
javascriptanswered gelopes 153 -
6
votes2
answers1992
viewsQ: Coordinates of selected area in image
I have the following question: I have an image and I want to make the selection of any area of this image, as in the example marked by the red square (consider this to be the selection). From this…
javascriptasked gelopes 153