watermark pdf

Text Watermark Text watermark is to add text on the picture, the main use of GD library Imagefttext method, and the need for font files. As follows: The implementation code is as follows: Copy the Code code as follows:$dst _path = ' dst.jpg '; Create an instance of a picture$DST = imagecreatefromstring (file_get_contents ($DST _path)); Make a text.$font = './SIMSUN.TTC ';//font$black = Imagecolorallocate (

Imagema to add a watermark to the image, the watermark image will change the reason: the color space of the picture does not correspond to the watermark is the original CMYK watermark (actually a composite picture) command: Convert e:\1.jpg e:\water.png-gravity Southeast-geometry +10+10-composite e:\1-1.jpg Original

Text watermark Text watermark is to add text on the picture, mainly using the Imagefttext method of GD library, and need font file. The effect chart is as follows: The implementation code is as follows: Copy Code code as follows: $dst _path = ' dst.jpg '; Create an instance of a picture$DST = imagecreatefromstring (file_get_contents ($DST _path)); Make a text$font = './SIMSUN.TTC ';//fo

These two days to help colleagues test composite pictures and text effect, picture synthesis no problem, but the composition of the text, encountered a little problem, Chinese has been garbled, began to think that no header declaration Utf-8, plus after the discovery or not, Then the text to be generated with iconv turned into utf-8 or not, searched, and finally found that the use of the generated text function has a problem, before the use of this imagestring (), it seems that the function of t

Article Description: experience sharing: The key points of watermark camera material design. Watermark Camera (Professional Edition) has been released for nearly half a year, the watermark has more than 130. In the design process of watermark material, the team often think about what kind of design can get

Header ("Content-type:image/png"); /* Notify browser, to output image */ $im = Imagecreate (400, 300); /* Define the size of the image */ $gray = Imagecolorallocate ($im, 235, 235, 235); $pink = Imagecolorallocate ($im, 255, 128, 255); $fontfile = "Simkai.ttf"; /* $fontfile the path to the font, depending on the operating system, can be Simhei.ttf (bold), Simkai. TTF (in italics), Simfang. TTF (imitation), SimSun. TTC (Arial XXFarEastFont-Arial) and other GD-s

Php image watermark class, php adds Chinese watermark code Header ("Content-type: image/png");/* notify the browser to output the image */ $ Im = imagecreate (400,300);/* define the image size */ $ Gray = ImageColorAllocate ($ im, 235,235,235 ); $ Pink = ImageColorAllocate ($ im, 255,128,255 ); $ Fontfile = "simkai. ttf "; /* $ Fontfile font path, de

PHP plus picture watermark, Text watermark Class code, PHP plus watermark class, support the text image watermark Transparency settings, watermark picture background transparent. Write a class of their own, because the development of a set of CMS to use, the total feeling of

Insert dense watermark and QR code in Word and Excel, and wordexcel watermark The customer recently asked to develop a feature: After a file is uploaded to the system, an intensive watermark and two-dimensional code are automatically added to each page of the document. After printing the paper document, the system scans the two-dimensional code to automatically o

The request received is to match the watermark on a graph and replace the original watermark with a new one.The first one to install a library file code is as follows:# Coding=utf-8import Cv2import NumPy as np# expansion algorithm kernel_dilate_kernel = Np.array ([[0, 0, 1, 0, 0], [0, 0, 1, 0, 0], [1, 1, 1, 1, 1], [0, 0, 1, 0, 0], [0, 0, 1, 0, 0]], dtype=np.uint8) class Watermar

/*'-##########################################-|'| Program design: (Green Bamboo Residence) |'| Msn:[email]lzj_zhangjun@hotmail.com[/email] |'| email:cszjun@gmail.com |'| Combine their previous upload and build abbreviations and adapt a'| The old-timers create a picture watermark made this |'| Upload + Generate thumbnails + Generate text watermark and image watermark