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joaovitorm10

Membro Júnior
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  1. <div style="@media (max-width: 575.98px){background-image: url(assets/img/hero-bg2.jpg);} @media (min-width: 576px) {background-image: url(assets/img/hero-bg.jpg)}"></div> vi em um site de template e tentei usa no bootstrap e não funcionou o que fiz de errado se alguém puder me explica
  2. sim, inclusive com laravel existe ferramentas otimas em php! Se precisa podemos entre em contato comigo
  3. Preciso que alguém faça a conversão do banco de dados e do meu antigo pc e tem a folha de pagamento antiga e quero fazer um sistema aparti dela o link do banco de dados ta aqui, ate pago alguém para converter dou 100R$ https://drive.google.com/drive/folders/1g-wLqLwSgPPr4EjfYeMM0HuvY1raklNr?usp=sharing
  4. Continuo com o problema no canvas irei passa tanto a biblioteca quanto o codigo <?php session_start(); error_reporting(E_ALL ^ E_NOTICE ^ E_USER_NOTICE); ini_set('display_errors','On'); ini_set('display_startup_errors', true); $dados = 'CPSTE'; require_once "canvas.php"; $file = "base-guia.png"; $canvas = new canvas($file); $options = array( "color" => "#FFF", "truetype" => true, "x" => 170, "y" => 280, "size" => 180 ); $canvas->set_rgb('#df0d32')->text('dados', $options)->save('../autorizacao/selo-'dados'.jpg'); ?> o erro representado é Fatal error: Uncaught Error: Call to a member function save() on bool in C:\xampp\htdocs\portal\painel-portal\seloguia.php:21 {main} thrown in C:\xampp\htdocs\portal\painel-portal\seloguia.php on line 21 <?php include "imagecreatefrombmp.php"; class canvas{ private $file, $image, $temp_image; private $width, $height, $new_width, $new_height, $html_size; private $format, $extension, $size, $basename, $dirname; private $RGB = array(255, 255, 255); private $quality = 100; private $crop_coordinates; private $error = ""; private $image_formats = array( "jpeg" => 2, "jpg" => 2, "gif" => 1, "png" => 3, "bmp" => 6 ); function __construct($file = null){ if($file){ $this->file = $file; $this->image_info(); } } function load($file){ $this->file = $file; $this->image_info(); if(!$this->error) return $this; else return false; } function load_url($url){ $this->file = $url; $this->file_info(); if(!$this->format){ $this->error = "Invalid image URL."; return false; }else{ $this->create_image(); $this->update_dimensions(); return $this; } } private function image_info(){ if(is_file($this->file)){ $this->file_info(); if(!$this->is_image()) $this->error = "Invalid file. {$this->file} is not an image file."; else $this->create_image(); }else{ $this->error = "File not accessible/found."; } } private function dimensions(){ list($this->width, $this->height, $this->html_size, $this->format) = getimagesize($this->file); return $this; } private function update_dimensions(){ $this->width = imagesx($this->image); $this->height = imagesy($this->image); return $this; } private function file_info(){ $pathinfo = pathinfo($this->file); $this->mime_type(); $this->basename = $pathinfo["basename"]; $this->dirname = $pathinfo["dirname"]; $this->format = (isset($this->image_formats[$this->extension]) ? $this->image_formats[$this->extension] : null); } private function mime_type(){ $size = getimagesize($this->file); $mime_type = $size['mime']; $mime_types = array( 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif', 'image/bmp' => 'bmp', ); if(isset($mime_types[$mime_type])) $this->extension = $mime_types[$mime_type]; else $this->error = "Invalid mime type."; } private function is_image(){ $this->dimensions(); if(!$this->format) return false; else return true; } function create_empty_image($width, $height, $extension = "jpg", $alpha = false){ if(!$width || !$height) return false; $this->width = $width; $this->height = $height; $this->image = imagecreatetruecolor($this->width, $this->height); if($alpha){ imagealphablending($this->image, false); imagesavealpha($this->image, true); $background_color = imagecolorallocatealpha($this->image, $this->RGB[0], $this->RGB[1], $this->RGB[2], $alpha); }else{ $background_color = imagecolorallocate($this->image, $this->RGB[0], $this->RGB[1], $this->RGB[2]); } imagefill($this->image, 0, 0, $background_color); $this->extension = $extension; return $this; } private function create_image(){ $extension = ($this->extension == "jpg" ? "jpeg" : $this->extension); $function_name = "imagecreatefrom{$extension}"; if(function_exists($function_name)) $this->image = $function_name($this->file); else $this->error = "Invalid image file or imagecreate function not enabled."; return $this; } function set_rgb($RGB){ if(is_array($RGB)){ $this->RGB = $RGB; return $this; }elseif($this->hex_to_rgb($RGB)){ return $this; }else{ return false; } } private function hex_to_rgb($hex_color){ $hex_color = str_replace( "#", "", $hex_color ); if(strlen($hex_color) == 3) // #fff, #000 etc. $hex_color .= $hex_color; if(strlen($hex_color) != 6) return false; $this->RGB = array( hexdec(substr($hex_color, 0, 2)), hexdec(substr($hex_color, 2, 2)), hexdec(substr($hex_color, 4, 2)) ); return $this; } function set_crop_coordinates($x, $y){ $this->crop_coordinates = array($x, $y, $this->width, $this->height); return $this; } function resize($new_width = null, $new_height = null, $method = null){ if(!$new_width && !$new_height){ $this->error = "Inform a new width and/or a new height."; return false; }elseif(!is_resource($this->image)){ return false; } $this->new_width = $new_width; $this->new_height = $new_height; $this->calculate_new_dimensions(); if($method) $method = "resize_with_{$method}"; if(!method_exists($this, $method)) $method = "resize_with_no_method"; $this->$method()->update_dimensions(); return $this; } private function calculate_new_dimensions(){ $this->check_for_percentages(); if(!$this->new_width) $this->new_width = $this->width/($this->height/$this->new_height); elseif(!$this->new_height) $this->new_height = $this->height/($this->width/$this->new_width); } private function check_for_percentages(){ if(strpos($this->new_width, "%")) $this->new_width = round($this->width*(preg_replace("/[^0-9]/", "", $this->new_width)/100)); if(strpos($this->new_height, "%")) $this->new_height = round($this->height*(preg_replace("/[^0-9]/", "", $this->new_height)/100)); } private function resize_with_no_method(){ $this->temp_image = imagecreatetruecolor($this->new_width, $this->new_height); imagecopyresampled($this->temp_image, $this->image, 0, 0, 0, 0, $this->new_width, $this->new_height, $this->width, $this->height); $this->image = $this->temp_image; return $this; } private function fill(){ imagefill($this->temp_image, 0, 0, imagecolorallocate($this->temp_image, $this->RGB[0], $this->RGB[1], $this->RGB[2])); } private function resize_with_fill(){ $this->temp_image = imagecreatetruecolor($this->new_width, $this->new_height); $this->fill(); // centers image into the filled image area // by width if(($this->width/$this->height) >= ($this->new_width/$this->new_height)){ $dif_w = $this->new_width; $dif_h = $this->height*($this->new_width/$this->width); $dif_x = 0; $dif_y = round(($this->new_height-$dif_h)/2); // by height }else{ $dif_w = $this->width*($this->new_height/$this->height); $dif_h = $this->new_height; $dif_x = round(($this->new_width-$dif_w)/2); $dif_y = 0; } imagecopyresampled($this->temp_image, $this->image, $dif_x, $dif_y, 0, 0, $dif_w, $dif_h, $this->width, $this->height); $this->image = $this->temp_image; return $this; } private function resize_with_crop(){ if(!is_array($this->crop_coordinates)) $this->crop_coordinates = array(0, 0, $this->width, $this->height); $this->temp_image = imagecreatetruecolor($this->new_width, $this->new_height); $this->fill(); imagecopyresampled($this->temp_image, $this->image, $this->crop_coordinates[0], $this->crop_coordinates[1], 0, 0, $this->crop_coordinates[2], $this->crop_coordinates[3], $this->width, $this->height); $this->image = $this->temp_image; return $this; } function flip($orientation = "horizontal"){ $orientation = strtolower($orientation); if($orientation != "horizontal" && $orientation != "vertical") return false; $w = imagesx($this->image); $h = imagesy($this->image); $this->temp_image = imagecreatetruecolor($w, $h); $method = "flip_{$orientation}"; $this->$method($w, $h); $this->image = $this->temp_image; return $this; } private function flip_horizontal($w, $h){ for($x = 0; $x < $w; $x++) imagecopy($this->temp_image, $this->image, $x, 0, $w - $x - 1, 0, 1, $h); } private function flip_vertical($w, $h){ for($y = 0; $y < $h; $y++) imagecopy($this->temp_image, $this->image, 0, $y, 0, ($h - $y - 1), $w, 1); } function rotate($degrees){ $background_color = imagecolorallocate($this->image, $this->RGB[0], $this->RGB[1], $this->RGB[2]); $this->image = imagerotate($this->image, $degrees, $background_color); imagealphablending($this->image, true); imagesavealpha($this->image, true); $this->update_dimensions(); return $this; } function text($text, $options = array()){ if(!$text) return false; if(!isset($options["size"])) $options["size"] = 50; if(isset($options["color"])) $this->set_rgb($options["color"]); $text_color = imagecolorallocate($this->image, $this->RGB[0], $this->RGB[1], $this->RGB[2]); $dimensions = $this->text_dimensions($text, $options); $options["x"] = isset($options["x"]) ? $options["x"] : 0; $options["y"] = isset($options["y"]) ? $options["y"] : 0; if(is_string($options["x"]) && is_string($options["y"])) list($options["x"], $options["y"]) = $this->calculate_position($options["x"], $options["y"], $dimensions["width"], $dimensions["height"]); if(isset($options["background_color"]) && $options["background_color"]) $this->text_background_color($dimensions, $options); if(isset($options["truetype"]) && $options["truetype"]) $this->add_truetype_text($text, $text_color, $options); else imagestring($this->image, $options["size"], $options["x"], $options["y"], $text, $text_color); return $this; } private function text_dimensions($text, $options){ if(isset($options["truetype"]) && $options["truetype"]){ $text_dimensions = imagettfbbox($options["size"], 0, $options["font"], $text); return array($text_dimensions[4], $options["size"]); }else{ if($options["size"] > 5) $options["size"] = 5; return array( "width" => imagefontwidth($options["size"])*strlen($text), "height" => imagefontheight($options["size"]) ); } } private function calculate_position($x, $y, $width, $height){ switch($y){ case "top": default: $y = 0; break; case "bottom": $y = $this->height - $height; break; case "middle": switch($x){ case "left": case "right": $y = ($this->height/2)-($height/2); break; case "center": $y = ($this->height-$height)/2; break; } break; } switch($x){ case "left": default: $x = 0; break; case "center": $x = ($this->width-$width)/2; break; case "right": $x = $this->width - $width; break; } return array($x, $y); } private function text_background_color($dimensions, $options){ $this->set_rgb($options["background_color"]); $this->temp_image = imagecreatetruecolor($dimensions["width"], $dimensions["height"]); $background_color = imagecolorallocate($this->temp_image, $this->RGB[0], $this->RGB[1], $this->RGB[2]); imagefill($this->temp_image, 0, 0, $background_color); imagecopy($this->image, $this->temp_image, $options["x"], $options["y"], 0, 0, $dimensions["width"], $dimensions["height"]); } private function add_truetype_text($text, $text_color, $options){ imagettftext($this->image, $options["size"], 0, $options["x"], ($options["y"]+$options["size"]), $text_color, $options["font"], $text); } function merge($image, $position, $alpha = 100){ if(!file_exists($image)){ $this->error = "Invalid image."; return false; } list($w, $h) = getimagesize($image); if(is_string($position[0]) && is_string($position[1])) $position = $this->calculate_position($position[0], $position[1], $w, $h); $pathinfo = pathinfo($image); $extension = strtolower($pathinfo["extension"]); $extension = ($extension == "jpg" ? "jpeg" : $extension); $function_name = "imagecreatefrom{$extension}"; if(function_exists($function_name)) $image_to_merge = $function_name($image); else $this->error = "Invalid image file or imagecreate function not enabled."; list($x, $y) = $position; if(is_numeric($alpha) && (($alpha > 0) && ($alpha < 100))) imagecopymerge($this->image, $image_to_merge, $x, $y, 0, 0, $w, $h, $alpha); else imagecopy($this->image, $image_to_merge, $x, $y, 0, 0, $w, $h); return $this; } function filter($filter, $ammount = 1, $args = array()){ if(!function_exists("imagefilter")) return false; $filter = strtolower($filter); switch($filter){ case "blur": case "gaussian_blur": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter( $this->image, IMG_FILTER_GAUSSIAN_BLUR ); else imagefilter( $this->image, IMG_FILTER_GAUSSIAN_BLUR ); break; case "selective_blur": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter( $this->image, IMG_FILTER_SELECTIVE_BLUR ); else imagefilter( $this->image, IMG_FILTER_SELECTIVE_BLUR ); break; case "brightness": imagefilter($this->image, IMG_FILTER_BRIGHTNESS, $args[0]); break; case "grayscale": imagefilter($this->image, IMG_FILTER_GRAYSCALE); break; case "colorize": imagefilter($this->image, IMG_FILTER_COLORIZE, $args[0], $args[1], $args[2], $args[3]); break; case "contrast": imagefilter($this->image, IMG_FILTER_CONTRAST, $args[0]); break; case "edge": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter($this->image, IMG_FILTER_EDGEDETECT); else imagefilter($this->image, IMG_FILTER_EDGEDETECT); break; case "emboss": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter($this->image, IMG_FILTER_EMBOSS); else imagefilter($this->image, IMG_FILTER_EMBOSS); break; case "negate": imagefilter($this->image, IMG_FILTER_NEGATE); break; case "noise": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter($this->image, IMG_FILTER_MEAN_REMOVAL); else imagefilter($this->image, IMG_FILTER_MEAN_REMOVAL); break; case "smooth": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter($this->image, IMG_FILTER_SMOOTH, $args[0]); else imagefilter($this->image, IMG_FILTER_SMOOTH, $args[0]); break; case "pixelate": if(is_numeric($ammount) && $ammount > 1) for($i = 1; $i <= $ammount; $i++) imagefilter($this->image, IMG_FILTER_PIXELATE, $args[0], $args[1]); else imagefilter($this->image, IMG_FILTER_PIXELATE, $args[0], $args[1]); break; default: return false; break; } return $this; } public function round($radius = 10, $colour = "FFFFFF") { /* http://911-need-code-help.blogspot.com/2009/05/generate-images-with-round-corners-on.html * radius: corner radius in pixels -- default value is 10 * colour: corner colour in RGB hex format -- default value is FFFFFF */ /* create mask for top-left corner in memory */ $corner_image = imagecreatetruecolor($radius, $radius); $clear_colour = imagecolorallocate($corner_image, 0, 0, 0); $solid_colour = imagecolorallocate($corner_image, hexdec(substr($colour, 0, 2)), hexdec(substr($colour, 2, 2)), hexdec(substr($colour, 4, 2))); imagecolortransparent($corner_image, $clear_colour); imagefill($corner_image, 0, 0, $solid_colour); imagefilledellipse($corner_image, $radius, $radius, $radius * 2, $radius * 2, $clear_colour); /* render the top-left, bottom-left, bottom-right, top-right corners by rotating and copying the mask */ $this->img_temp = $this->img; imagecopymerge($this->img_temp, $corner_image, 0, 0, 0, 0, $radius, $radius, 100); $corner_image = imagerotate($corner_image, 90, 0); imagecopymerge($this->img_temp, $corner_image, 0, $this->altura - $radius, 0, 0, $radius, $radius, 100); $corner_image = imagerotate($corner_image, 90, 0); imagecopymerge($this->img_temp, $corner_image, $this->largura - $radius, $this->altura - $radius, 0, 0, $radius, $radius, 100); $corner_image = imagerotate($corner_image, 90, 0); imagecopymerge($this->img_temp, $corner_image, $this->largura - $radius, 0, 0, 0, $radius, $radius, 100); /* output the image -- revise this step according to your needs */ $this->img = $this->img_temp; return $this; } function set_quality($quality){ $this->quality = $quality; return $this; } function save($destination){ if(!is_dir(dirname($destination))){ $this->error = "Invalid destination directory."; return false; }else{ return $this->output_image($destination); } } function show(){ if(headers_sent()){ $this->error = "Headers already sent."; return false; }else{ header("Content-type: image/{$this->extension}"); $this->output_image(); imagedestroy($this->image); exit; } } private function output_image($destination = null){ $pathinfo = pathinfo($destination); $extension = ($pathinfo["extension"] ? strtolower($pathinfo["extension"]) : $this->extension); if($extension == "jpg" || $extension =="jpeg" || $extension == "bmp") imagejpeg($this->image, $destination, $this->quality); elseif($extension == "png") imagepng($this->image, $destination); elseif($extension == "gif") imagegif($this->image, $destination); else return false; } function error_message(){ return $this->error; } }
  5. Estou com um problema com a biblioteca canvas, ela não esta colocando o nome dentro do arquivo podem me ajuda <?php session_start(); error_reporting(E_ALL ^ E_NOTICE ^ E_USER_NOTICE); ini_set('display_errors','On'); ini_set('display_startup_errors', true); require_once "canvas.php"; $file = "base_selo.jpg"; $canvas = new canvas($file); $options = array( "color" => "#FFF", "truetype" => true, "font" => "BebasNeue_Bold.otf", "x" => 170, "y" => 280, "size" => 180 ); $canvas->set_rgb('#df0d32') ->text('CPSTE', $options) ->save('../autorizacao/selo-HAMISES.jpg'); ?> o que esta errado ? test.txt
  6. classlist ao invés de elementbyid, este e o erro não existe classe sim id
  7. crie uma nav e coloque um ul e li para separa a logo se poe left e as ul no right //identificando um cabeçario <header style="position: fixed; top: 0; left:0; width: 100%; background: #fff; display: flex; justify-content: flex-end; align-items: center; transition: 1s;"> //link da logo <a href='#' class="logo"style=" position: absolute; font-size: 2em; left: 100px;" > <img src="img/logo.png" class="logoimg" style="height: 70px;"> </a> //area de navegação <nav style="position: relative; display:flex; z-index: 1;"> <ul style="position:relative; display:flex;"> <li style="list-style: none;"><a href="/da">INICIO</a></li> <li style="list-style: none;"><a href="#">DA</a></li> <li style="list-style: none;"><a href="#">da</a></li> <li style="list-style: none;"><a href="#">DA</a></li> </ul> </nav> </header>
  8. GOSTARIA DE SABER SE CONSIGO MUDAR com html +css +js uma template de uma loco m5? se sim me expliquem como acessar.

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