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</span><span><span class="hljs-comment">// Dieser Teil des Codes hat nichts mit dem Inhalt des Textes zu tun,Wird verwendet, um die Abtrennung der Artikelstruktur zu demonstrieren</span></span><span>
</span><span><span class="hljs-comment">// Angenommen, dies ist ein irrelevanter Code zu Beginn des Artikels</span></span><span>
</span><span><span class="hljs-function"><span class="hljs-keyword">function</span></span></span><span> </span><span><span class="hljs-title">dummyFunction</span></span><span>(</span><span><span class="hljs-params"></span></span><span>) {
</span><span><span class="hljs-keyword">return</span></span><span> </span><span><span class="hljs-string">"Dies ist nur eine irrelevante Funktion"</span></span><span>;
}
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-title function_ invoke__">dummyFunction</span></span><span>();
</span><span><span class="hljs-meta">?></span></span><span>
<hr>
</span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// Textabschnitt:PHPWie man es benutztpng2wbmpDie Funktion wirdPNGKonvertieren das Bild inWBMPFormat</span></span><span>
</span><span><span class="hljs-comment">// png2wbmpFunktion Einführung:</span></span><span>
</span><span><span class="hljs-comment">// png2wbmp() Funktionen werden gewohntPNGFormat的图像转换成WBMPFormat图像。</span></span><span>
</span><span><span class="hljs-comment">// Grammatik:bool png2wbmp ( string $srcfile , string $destfile [, int $threshold = 128 ] )</span></span><span>
</span><span><span class="hljs-comment">// Parameterbeschreibung:</span></span><span>
</span><span><span class="hljs-comment">// - $srcfile:QuellePNGDateipfad。</span></span><span>
</span><span><span class="hljs-comment">// - $destfile:ZielWBMPDateipfad。</span></span><span>
</span><span><span class="hljs-comment">// - $threshold(Optional):Schwarz -Weiß -Schwelle,Standard128,Entscheiden Sie, welche Pixel als schwarz angesehen werden。</span></span><span>
</span><span><span class="hljs-comment">// Beispiel für die Nutzung:</span></span><span>
</span><span><span class="hljs-variable">$src</span></span><span> = </span><span><span class="hljs-string">'input.png'</span></span><span>; </span><span><span class="hljs-comment">// EingangPNGDateipfad</span></span><span>
</span><span><span class="hljs-variable">$dest</span></span><span> = </span><span><span class="hljs-string">'output.wbmp'</span></span><span>; </span><span><span class="hljs-comment">// AusgabeWBMPDateipfad</span></span><span>
</span><span><span class="hljs-keyword">if</span></span><span> (</span><span><span class="hljs-title function_ invoke__">file_exists</span></span><span>(</span><span><span class="hljs-variable">$src</span></span><span>)) {
</span><span><span class="hljs-variable">$result</span></span><span> = </span><span><span class="hljs-title function_ invoke__">png2wbmp</span></span><span>(</span><span><span class="hljs-variable">$src</span></span><span>, </span><span><span class="hljs-variable">$dest</span></span><span>);
</span><span><span class="hljs-keyword">if</span></span><span> (</span><span><span class="hljs-variable">$result</span></span><span>) {
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"PNGErfolgreich konvertieren inWBMP,Speichern Sie die Datei als:<span class="hljs-subst">{$dest}</span></span></span><span>";
} </span><span><span class="hljs-keyword">else</span></span><span> {
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"Die Konvertierung schlug fehl,请检查Dateipfad或Format。"</span></span><span>;
}
} </span><span><span class="hljs-keyword">else</span></span><span> {
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"Quelle文件不存在,Bitte bestätigen Sie den Pfad:<span class="hljs-subst">{$src}</span></span></span><span>";
}
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