Tag:Save pictures

  • A complete solution to the long press and save picture function in HTML5 page

    Time:2020-3-19

    This paper introduces how to realize the function of long press to save pictures in H5. Long press to save pictures is a very common requirement in H5, but JS does not have such a capability, so it can either use Android or IOS’s native capability, Or we can use canvas to draw a (screenshot) […]

  • Android development to save pictures to mobile album

    Time:2020-2-18

    The example of this article describes the Android development to save pictures to mobile album. To share with you for your reference, as follows: There is a very common demand, when saving pictures, customers need to see that picture in the album. Sometimes it’s saved successfully (I / O stream writes pictures to sdcard), but […]

  • Example of saving picture to album function implemented by Android

    Time:2020-2-8

    The example of this article describes the function of saving pictures to albums developed and implemented by Android. To share with you for your reference, as follows: If you don’t talk much, the effect is first: Click the picture to callSavebitmapfromview (view view) of savephoto;Method to save pictures automatically //Click the picture to save imageView.setOnClickListener(new […]

  • HTML 2 canvas div to save high-definition image method example

    Time:2019-8-7

    This paper introduces an example of how HTML 2 canvas saves high-definition pictures in div, and shares it with you. The details are as follows: Http://www.bootcdn.cn/(html2canvans can be searched) 1. Select the HTML 2 canvas version (this version can be magnified to ensure clear pictures) Canvas images generated by default are very blurred on the […]

  • Canvas implements sample code to save images locally

    Time:2019-6-5

    I. Introduction Requirement: Save HTML5 content as a pictureThought: Generate Base64 pictures by Canvas drawing, and save them locally by long pressQuestion: Canvas prohibits cross-domain, Android Wechat Length from compressing pictures that cannot be saved by Base64 or pulled by servers II. Specific issues Question 1: Canvas is forbidden to cross domains. If the image […]