php gd - how to draw semi-transparent rectangle in php? - Stack

$ 20.99

4.7 (296) In stock

Here is an example what I would like to do: Here is the result: function red_rectangle($img_src,$x1,$y1,$x2,$y2,$tr = 50) { // Load image $img = imagecreatefromjpeg($img_src); //

image - Semi-transparent pixel support in GDI+ Graphics.DrawImage() methods - Stack Overflow

Analyzing the pressure drop in spacer stacks for electrodialytic processes considering the effect of mechanical compression: Experimental vs. free and porous flow model prediction - ScienceDirect

Chapter 4. FUNCTIONS

PHP by karthik sundaram - Issuu

javascript - How to draw a square using SVG in PHP? - Stack Overflow

color_chart01.png

drawing - PHP GD draw shape over another shape and make it transparent - Stack Overflow

0884 Learning PHP PDF, PDF, Class (Computer Programming)

image - PHP GD ttftext center alignment - Stack Overflow

How to Draw Shapes On An Image - Image Functions Using the GD Library - PHP Tutorial - PHP For Kids.com