How does Mini Program set the image to keep its original size?

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CanvasContext.drawImage definition

Draw an image that maintains its original size.

Parameter type description of the picture resource to be drawn by imageResourceString the x coordinate yNumber image in the upper left corner of the yNumber image the y coordinate widthNumber image width in the upper left corner heightNumber image height example const ctx = wx.createCanvasContext ('myCanvas') wx.chooseImage ({success: function (res) {ctx.drawImage (res.tempFilePaths [0], 0,0150,100) ctx.draw ()}) Thank you for your reading The above is the content of "how to set the image to keep the original size of Mini Program". After the study of this article, I believe you have a deeper understanding of the problem of how to set the image to maintain the original size of Mini Program. The specific use of the situation also needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!