Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞
If you use
int imagecreatefromgif (string filename);
To take a picture of a GIF format, when the background or basic canvas sample is used, draw a graphic on it, please note:
If there is no pigment in this file, you will not be able to use it.
Solution, you can use
int imagecreate (int x_size, int y_size);
Create a fully-empty graphic. Draw a graphic on it. Use black as a transparent color.
This new graphic will be the same size as the original graphic, absolute position is the same, put it above the original graphic, you can.
Imagecolortransparent ($im, $black);
Use black as a transparent color
"This article copyright belongs to the author and the Osso net jointly owns, if needs to reprint, please indicate the author and the origin"
This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or
reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or
complaint, to email@example.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
and provide relevant evidence. A staff member will contact you within 5 working days.