然后在图像片拼接部分，给出了通过画布尺寸计算、图像片索引计算和负载合成操作拼接图像片的流程；

Then the image tiles splicing part presents the process of splicing image tiles through canvas size computing, image tiles index computing and image payload composing.

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如果屏幕改变大小或者改变方案，这个画布将会自动改变尺寸匹配它。

If the screen is resized or changes resolution, the Canvas will automatically change size to match this.

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在你开始添加图像进去的时候画布的尺寸应该很大。背景颜色很重要因为它决定了图像的色调。(图32)。

Before you start adding images the image size should be very high. The background colors are important as they set the tone for the image (Fig. 32).

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