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< div class = "subTitle" > < span class = "packageLabelInType" > Package< / span > < a href = "package-summary.html" > fr.iutfbleau.sae.mhuffman< / a > < / div >
< h2 title = "Class FrequencyTable" class = "title" > Class FrequencyTable< / h2 >
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< pre > public class < span class = "typeNameLabel" > FrequencyTable< / span >
extends java.lang.Object< / pre >
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< div class = "block" > Classe qui calcule les fréquences des valeurs de couleur dans une image RGB.
Elle compte combien de fois chaque valeur de rouge, vert et bleu apparaît,
ce qui servira ensuite pour construire les arbres de Huffman.< / div >
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< th class = "colConstructorName" scope = "row" > < code > < span class = "memberNameLink" > < a href = "#%3Cinit%3E()" > FrequencyTable< / a > < / span > ()< / code > < / th >
< td class = "colLast" >
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< div class = "block" > Constructeur qui initialise les trois tableaux de fréquences
à zéro pour toutes les valeurs possibles.< / div >
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< / td >
< / tr >
< / table >
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< th class = "colSecond" scope = "row" > < code > < span class = "memberNameLink" > < a href = "#computeFromImage(fr.iutfbleau.sae.mpif.RGBImage)" > computeFromImage< / a > < / span > ​ (< a href = "../mpif/RGBImage.html" title = "class in fr.iutfbleau.sae.mpif" > RGBImage< / a > img)< / code > < / th >
< td class = "colLast" >
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< div class = "block" > Analyse une image et remplit les tableaux de fréquences.< / div >
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< / td >
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< div class = "block" > Renvoie les fréquences des valeurs bleues.< / div >
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< / td >
< / tr >
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< div class = "block" > Renvoie les fréquences des valeurs vertes.< / div >
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< / tr >
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< td class = "colLast" >
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< div class = "block" > Renvoie les fréquences des valeurs rouges.< / div >
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< h4 > FrequencyTable< / h4 >
< pre > public FrequencyTable()< / pre >
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< div class = "block" > Constructeur qui initialise les trois tableaux de fréquences
à zéro pour toutes les valeurs possibles.< / div >
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< / li >
< / ul >
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< pre class = "methodSignature" > public void computeFromImage​ (< a href = "../mpif/RGBImage.html" title = "class in fr.iutfbleau.sae.mpif" > RGBImage< / a > img)< / pre >
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< div class = "block" > Analyse une image et remplit les tableaux de fréquences.
Pour chaque pixel, on récupère la valeur de rouge, de vert et de bleu,
puis on incrémente la fréquence associée.< / div >
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< dl >
< dt > < span class = "paramLabel" > Parameters:< / span > < / dt >
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< dd > < code > img< / code > - l'image à analyser< / dd >
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< dt > < span class = "throwsLabel" > Throws:< / span > < / dt >
< dd > < code > java.lang.IllegalArgumentException< / code > - si l'image est nulle< / dd >
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< div class = "block" > Renvoie les fréquences des valeurs rouges.< / div >
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< dl >
< dt > < span class = "returnLabel" > Returns:< / span > < / dt >
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< dd > tableau de fréquence pour le rouge< / dd >
< / dl >
< / li >
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< div class = "block" > Renvoie les fréquences des valeurs vertes.< / div >
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< dt > < span class = "returnLabel" > Returns:< / span > < / dt >
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< dd > tableau de fréquence pour le vert< / dd >
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< / li >
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< div class = "block" > Renvoie les fréquences des valeurs bleues.< / div >
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< dl >
< dt > < span class = "returnLabel" > Returns:< / span > < / dt >
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< dd > tableau de fréquence pour le bleu< / dd >
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