resampling

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resample image during upload in joomla

Unfortunately no exists a component that do it. Only if i insert images in the article. I need to create a php s开发者_如何学编程cript on joomla that resample images upload from users on frontend duri[详细]

2023-03-27 05:08 分类：问答
How to play a wav file on high frequency?

Do you have any idea on converting my wav audio d开发者_运维技巧ata to high frequency playback.[详细]

2023-03-24 05:53 分类：问答
Resample data according to a timeArray - JAVA

I\'d like to translate the following Matlab function ts = resample(ts,Time) resamples the timeseries object ts using the new Time vector.[详细]

2023-03-16 03:50 分类：问答
Scipy interpolation how to resize/resample 3x3 matrix to 5x5?

EDIT: Paul has solved this one below. Thanks! I\'m trying to resample (upscale) a 3x3 matrix to 5x5, filling in the intermediate points with either interpolate.interp2d or interpolate.RectBivariateSp[详细]

2023-02-22 16:49 分类：问答
Discretizing functions in Matlab

I have the following function and set of values: z(t):{R → [-2,3] | z(t) = sin(0.5×π×t) + cos(2×π×t) + 1[详细]

2023-02-15 03:12 分类：问答
Help with resampling/upsampling

I have an array of 240 data points sampled at 600hz, representing 400ms.I need to resample this data to 512 data points sampled at 1024hz, representing 500ms.I assume since I\'m starting with 400ms of[详细]

2023-02-13 23:31 分类：问答
imagecopyresampled makes black box but not resampled image

I am working to resize and resample some jpeg images using PHP. It take any image greater than 500px by 500px and make the largest side 500px. This should be relatively simple but every time I run the[详细]

2023-02-07 20:28 分类：问答
Why do i need a special case for lanczos(0)?

i have implemented a simple image resampler in OpenCL which uses the Lanczos function. Lanczos is defined by:[详细]

2023-02-04 22:34 分类：问答
JPG Image Processing

Is it possible to disable \'Chroma Subsampling\' during resampling or resizing a JPG image? Disabling Chroma Subsampling is same as YCbCr filter 4x4x4 as far as I understand.[详细]

2023-02-04 20:27 分类：问答
How to normalise audio after resampling

I\'m thinking of using libsamplerate to resample audio files which seems fairly simple. In the FAQ it states that after resampling that the audio sh开发者_开发问答ould be normalised which I\'m not s[详细]

2023-01-31 09:59 分类：问答