一个图片是1024*768像素,每个像素3个字节。假设图片没被压缩。如果传输速度是56kbps需要传输时间是多少?1Mbps呢?10Mbps呢?100Mbps呢? 答:照片是1024*768*3=2,359,296字节。 也就是18,874,368位. 如果速度是 56,000 bps, 将花费 337.042 秒。如果速度是 1,000,000 bps, 将花费 18.874 秒。 如果是 10...
解析 先算数据量 1024*768 pixels乘以3 bytes/pixel一共是2359296byte 1 2359296byte/56-kbps=42.13s 2 2359296byte/1-Mbps=2.25s 3 2359296byte/10-Mbps=0.225s 4 0.0225s 分析总结。 扫码下载作业帮搜索答疑一搜即得答案解析查看更多优质解析举报先算数据量1024...
答案解析 查看更多优质解析 解答一 举报 先算数据量1024*768 pixels乘以3 bytes/pixel一共是2359296byte1 2359296byte/56-kbps=42.13s2 2359296byte/1-Mbps=2.25s3 2359296byte/10-Mbps=0.225s4 0.0225s 解析看不懂?免费查看同类题视频解析查看解答
1024 x 768 (1.33:1 ratio) Source:StatCounter Global Stats – Screen Resolution Market Share 1920 x 1080 and othermonsterprofessional displays that support resolutions up to 2560 x 1600 are becoming more and more common…perhaps our eyes are going bad, or we’re just trying to soak up as mu...
Image dimensions Landscape: 1600 by 900 pixels (recommended) / 1024 by 512 pixels (minimum) . Image dimensions Square: 1080 by 1080 pixels Image dimensions Portrait: 1080 x 1350 pixels Aspect ratio: Use 2:1 or 1:1 on desktop and 2:1, 3:4, 5:4 or 16:9 on mobile Maximum image si...
For example, using the URL helper method to return the URL of the leather_bag_gray image, padded to a scaled width and height of 300 pixels with a blue background for the padding:This SDK code outputs the URL: Cloudinary image tag helper method...
I tried changing the ppi in Photoshop to 72ppi (without resampling to ensure the image was still 1024 pixels) in case this was an issue as Mac vs Windows seems to set different ppi sizes for no sensible reason I can think of but that j...
Recommended image size: 400×400 pixels Maximum file size: 5MB Image types include: JPG, GIF or PNG X (fka Twitter) Header Photo Your header photo is the image that spans the top of your X profile page. It’s quite a bit larger than your profile photo so make sure to save it at ...
Therefore, the image looks smaller at 1024 x 768 pixels than at 640 x 480 pixels.Image size in printThe other values used in resizing images—the physical size of the image when printed, and the resolution—aren't used until the image is printed. Then, the physical size of the image, ...
For example, to limit a video to a size of 500x500 pixels, make sure that the video is at least 250x250 pixels in size, change the format to MP4 and use theAVAssetExportPresetHighestQualitycompression preset: letparams=CLDUploadRequestParams()params.setResourceType(.video)letpreset=AVAssetEx...